Home / 19,019.59-26,246.80-10,521.06

Finding the Fourth Proportional to 19,019.59, 26,246.80 and 10,521.06

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Solution

The fourth proportional to 19,019.59, 26,246.80 and 10,521.06 is: 14,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.59 : 26,246.80 = 10,521.06 : x
  2. Step 2: Convert to fraction form
    19,019.59/26,246.80 = 10,521.06/x
  3. Step 3: Cross multiply
    19,019.59x = 26,246.80 × 10,521.06
  4. Step 4: Simplify right side
    19,019.59x = 276,144,157.61
  5. Step 5: Solve for x
    x = 276,144,157.61/19,019.59
  6. Step 6: Final answer
    x = 14,518.93

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Half scale
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Double scale
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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.