Home / 26,428.70-36,471.51-14,491.73

Finding the Fourth Proportional to 26,428.70, 36,471.51 and 14,491.73

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Solution

The fourth proportional to 26,428.70, 36,471.51 and 14,491.73 is: 19,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.70 : 36,471.51 = 14,491.73 : x
  2. Step 2: Convert to fraction form
    26,428.70/36,471.51 = 14,491.73/x
  3. Step 3: Cross multiply
    26,428.70x = 36,471.51 × 14,491.73
  4. Step 4: Simplify right side
    26,428.70x = 528,535,275.61
  5. Step 5: Solve for x
    x = 528,535,275.61/26,428.70
  6. Step 6: Final answer
    x = 19,998.53

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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.