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Finding the Fourth Proportional to 14,807.70, 22,215.24 and 10,433.70

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Solution

The fourth proportional to 14,807.70, 22,215.24 and 10,433.70 is: 15,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.70 : 22,215.24 = 10,433.70 : x
  2. Step 2: Convert to fraction form
    14,807.70/22,215.24 = 10,433.70/x
  3. Step 3: Cross multiply
    14,807.70x = 22,215.24 × 10,433.70
  4. Step 4: Simplify right side
    14,807.70x = 231,787,149.59
  5. Step 5: Solve for x
    x = 231,787,149.59/14,807.70
  6. Step 6: Final answer
    x = 15,653.15

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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.