Home / 57,411.23-86,087.33-25,794.20

Finding the Fourth Proportional to 57,411.23, 86,087.33 and 25,794.20

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Solution

The fourth proportional to 57,411.23, 86,087.33 and 25,794.20 is: 38,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,411.23 : 86,087.33 = 25,794.20 : x
  2. Step 2: Convert to fraction form
    57,411.23/86,087.33 = 25,794.20/x
  3. Step 3: Cross multiply
    57,411.23x = 86,087.33 × 25,794.20
  4. Step 4: Simplify right side
    57,411.23x = 2,220,553,248.08
  5. Step 5: Solve for x
    x = 2,220,553,248.08/57,411.23
  6. Step 6: Final answer
    x = 38,678.03

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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.