Home / 26,123.87-36,061.97-17,637.48

Finding the Fourth Proportional to 26,123.87, 36,061.97 and 17,637.48

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Solution

The fourth proportional to 26,123.87, 36,061.97 and 17,637.48 is: 24,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,123.87 : 36,061.97 = 17,637.48 : x
  2. Step 2: Convert to fraction form
    26,123.87/36,061.97 = 17,637.48/x
  3. Step 3: Cross multiply
    26,123.87x = 36,061.97 × 17,637.48
  4. Step 4: Simplify right side
    26,123.87x = 636,042,252.59
  5. Step 5: Solve for x
    x = 636,042,252.59/26,123.87
  6. Step 6: Final answer
    x = 24,347.17

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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.