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Finding the Fourth Proportional to 23,363.70, 35,045.55 and 13,497.90

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Solution

The fourth proportional to 23,363.70, 35,045.55 and 13,497.90 is: 20,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,363.70 : 35,045.55 = 13,497.90 : x
  2. Step 2: Convert to fraction form
    23,363.70/35,045.55 = 13,497.90/x
  3. Step 3: Cross multiply
    23,363.70x = 35,045.55 × 13,497.90
  4. Step 4: Simplify right side
    23,363.70x = 473,041,329.35
  5. Step 5: Solve for x
    x = 473,041,329.35/23,363.70
  6. Step 6: Final answer
    x = 20,246.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.