Home / 56,587.45-84,889.98-17,135.17

Finding the Fourth Proportional to 56,587.45, 84,889.98 and 17,135.17

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Solution

The fourth proportional to 56,587.45, 84,889.98 and 17,135.17 is: 25,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,587.45 : 84,889.98 = 17,135.17 : x
  2. Step 2: Convert to fraction form
    56,587.45/84,889.98 = 17,135.17/x
  3. Step 3: Cross multiply
    56,587.45x = 84,889.98 × 17,135.17
  4. Step 4: Simplify right side
    56,587.45x = 1,454,604,238.60
  5. Step 5: Solve for x
    x = 1,454,604,238.60/56,587.45
  6. Step 6: Final answer
    x = 25,705.42

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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.