Home / 26,428.43-36,471.18-14,491.49

Finding the Fourth Proportional to 26,428.43, 36,471.18 and 14,491.49

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Solution

The fourth proportional to 26,428.43, 36,471.18 and 14,491.49 is: 19,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.43 : 36,471.18 = 14,491.49 : x
  2. Step 2: Convert to fraction form
    26,428.43/36,471.18 = 14,491.49/x
  3. Step 3: Cross multiply
    26,428.43x = 36,471.18 × 14,491.49
  4. Step 4: Simplify right side
    26,428.43x = 528,521,740.26
  5. Step 5: Solve for x
    x = 528,521,740.26/26,428.43
  6. Step 6: Final answer
    x = 19,998.23

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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.