Home / 26,717.11-36,869.88-14,617.36

Finding the Fourth Proportional to 26,717.11, 36,869.88 and 14,617.36

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Solution

The fourth proportional to 26,717.11, 36,869.88 and 14,617.36 is: 20,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717.11 : 36,869.88 = 14,617.36 : x
  2. Step 2: Convert to fraction form
    26,717.11/36,869.88 = 14,617.36/x
  3. Step 3: Cross multiply
    26,717.11x = 36,869.88 × 14,617.36
  4. Step 4: Simplify right side
    26,717.11x = 538,940,309.12
  5. Step 5: Solve for x
    x = 538,940,309.12/26,717.11
  6. Step 6: Final answer
    x = 20,172.10

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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.