Home / 14,963.29-22,443.81-10,810.78

Finding the Fourth Proportional to 14,963.29, 22,443.81 and 10,810.78

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Solution

The fourth proportional to 14,963.29, 22,443.81 and 10,810.78 is: 16,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.29 : 22,443.81 = 10,810.78 : x
  2. Step 2: Convert to fraction form
    14,963.29/22,443.81 = 10,810.78/x
  3. Step 3: Cross multiply
    14,963.29x = 22,443.81 × 10,810.78
  4. Step 4: Simplify right side
    14,963.29x = 242,635,092.27
  5. Step 5: Solve for x
    x = 242,635,092.27/14,963.29
  6. Step 6: Final answer
    x = 16,215.36

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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.