Home / 56,872.42-85,308.56-25,275.13

Finding the Fourth Proportional to 56,872.42, 85,308.56 and 25,275.13

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Solution

The fourth proportional to 56,872.42, 85,308.56 and 25,275.13 is: 37,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,872.42 : 85,308.56 = 25,275.13 : x
  2. Step 2: Convert to fraction form
    56,872.42/85,308.56 = 25,275.13/x
  3. Step 3: Cross multiply
    56,872.42x = 85,308.56 × 25,275.13
  4. Step 4: Simplify right side
    56,872.42x = 2,156,184,604.47
  5. Step 5: Solve for x
    x = 2,156,184,604.47/56,872.42
  6. Step 6: Final answer
    x = 37,912.66

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1.5x scale

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.