Home / 56,639.62-84,953.95-17,197.08

Finding the Fourth Proportional to 56,639.62, 84,953.95 and 17,197.08

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Solution

The fourth proportional to 56,639.62, 84,953.95 and 17,197.08 is: 25,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,639.62 : 84,953.95 = 17,197.08 : x
  2. Step 2: Convert to fraction form
    56,639.62/84,953.95 = 17,197.08/x
  3. Step 3: Cross multiply
    56,639.62x = 84,953.95 × 17,197.08
  4. Step 4: Simplify right side
    56,639.62x = 1,460,959,874.47
  5. Step 5: Solve for x
    x = 1,460,959,874.47/56,639.62
  6. Step 6: Final answer
    x = 25,793.96

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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.