Home / 14,035.04-19,369.54-8,068.76

Finding the Fourth Proportional to 14,035.04, 19,369.54 and 8,068.76

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Solution

The fourth proportional to 14,035.04, 19,369.54 and 8,068.76 is: 11,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.04 : 19,369.54 = 8,068.76 : x
  2. Step 2: Convert to fraction form
    14,035.04/19,369.54 = 8,068.76/x
  3. Step 3: Cross multiply
    14,035.04x = 19,369.54 × 8,068.76
  4. Step 4: Simplify right side
    14,035.04x = 156,288,169.57
  5. Step 5: Solve for x
    x = 156,288,169.57/14,035.04
  6. Step 6: Final answer
    x = 11,135.57

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Half scale
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Double scale
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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.