Home / 26,427.16-36,470.40-14,490.52

Finding the Fourth Proportional to 26,427.16, 36,470.40 and 14,490.52

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Solution

The fourth proportional to 26,427.16, 36,470.40 and 14,490.52 is: 19,997.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427.16 : 36,470.40 = 14,490.52 : x
  2. Step 2: Convert to fraction form
    26,427.16/36,470.40 = 14,490.52/x
  3. Step 3: Cross multiply
    26,427.16x = 36,470.40 × 14,490.52
  4. Step 4: Simplify right side
    26,427.16x = 528,475,060.61
  5. Step 5: Solve for x
    x = 528,475,060.61/26,427.16
  6. Step 6: Final answer
    x = 19,997.42

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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.