Home / 19,103.59-26,363.06-10,605.84

Finding the Fourth Proportional to 19,103.59, 26,363.06 and 10,605.84

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Solution

The fourth proportional to 19,103.59, 26,363.06 and 10,605.84 is: 14,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103.59 : 26,363.06 = 10,605.84 : x
  2. Step 2: Convert to fraction form
    19,103.59/26,363.06 = 10,605.84/x
  3. Step 3: Cross multiply
    19,103.59x = 26,363.06 × 10,605.84
  4. Step 4: Simplify right side
    19,103.59x = 279,602,211.43
  5. Step 5: Solve for x
    x = 279,602,211.43/19,103.59
  6. Step 6: Final answer
    x = 14,636.11

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Half scale
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Double scale
Find fourth proportional to 19,104.59, 26,364.44 and 10,606.84
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.