Home / 55,141.74-82,726.46-17,705.16

Finding the Fourth Proportional to 55,141.74, 82,726.46 and 17,705.16

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Solution

The fourth proportional to 55,141.74, 82,726.46 and 17,705.16 is: 26,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,141.74 : 82,726.46 = 17,705.16 : x
  2. Step 2: Convert to fraction form
    55,141.74/82,726.46 = 17,705.16/x
  3. Step 3: Cross multiply
    55,141.74x = 82,726.46 × 17,705.16
  4. Step 4: Simplify right side
    55,141.74x = 1,464,685,210.53
  5. Step 5: Solve for x
    x = 1,464,685,210.53/55,141.74
  6. Step 6: Final answer
    x = 26,562.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.