Home / 37,765.60-56,648.40-34,007.20

Finding the Fourth Proportional to 37,765.60, 56,648.40 and 34,007.20

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Solution

The fourth proportional to 37,765.60, 56,648.40 and 34,007.20 is: 51,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,765.60 : 56,648.40 = 34,007.20 : x
  2. Step 2: Convert to fraction form
    37,765.60/56,648.40 = 34,007.20/x
  3. Step 3: Cross multiply
    37,765.60x = 56,648.40 × 34,007.20
  4. Step 4: Simplify right side
    37,765.60x = 1,926,453,468.48
  5. Step 5: Solve for x
    x = 1,926,453,468.48/37,765.60
  6. Step 6: Final answer
    x = 51,010.80

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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.