Home / 56,737.52-78,297.76-31,586.48

Finding the Fourth Proportional to 56,737.52, 78,297.76 and 31,586.48

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Solution

The fourth proportional to 56,737.52, 78,297.76 and 31,586.48 is: 43,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,737.52 : 78,297.76 = 31,586.48 : x
  2. Step 2: Convert to fraction form
    56,737.52/78,297.76 = 31,586.48/x
  3. Step 3: Cross multiply
    56,737.52x = 78,297.76 × 31,586.48
  4. Step 4: Simplify right side
    56,737.52x = 2,473,150,630.28
  5. Step 5: Solve for x
    x = 2,473,150,630.28/56,737.52
  6. Step 6: Final answer
    x = 43,589.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.