Home / 16,461.48-22,713.38-10,869.16

Finding the Fourth Proportional to 16,461.48, 22,713.38 and 10,869.16

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Solution

The fourth proportional to 16,461.48, 22,713.38 and 10,869.16 is: 14,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.48 : 22,713.38 = 10,869.16 : x
  2. Step 2: Convert to fraction form
    16,461.48/22,713.38 = 10,869.16/x
  3. Step 3: Cross multiply
    16,461.48x = 22,713.38 × 10,869.16
  4. Step 4: Simplify right side
    16,461.48x = 246,875,361.36
  5. Step 5: Solve for x
    x = 246,875,361.36/16,461.48
  6. Step 6: Final answer
    x = 14,997.15

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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.