Home / 56,934.60-85,392.30-17,481

Finding the Fourth Proportional to 56,934.60, 85,392.30 and 17,481

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Solution

The fourth proportional to 56,934.60, 85,392.30 and 17,481 is: 26,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,934.60 : 85,392.30 = 17,481 : x
  2. Step 2: Convert to fraction form
    56,934.60/85,392.30 = 17,481/x
  3. Step 3: Cross multiply
    56,934.60x = 85,392.30 × 17,481
  4. Step 4: Simplify right side
    56,934.60x = 1,492,742,796.30
  5. Step 5: Solve for x
    x = 1,492,742,796.30/56,934.60
  6. Step 6: Final answer
    x = 26,218.55

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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.