Home / 56,624.01-84,877.70-30,321.69

Finding the Fourth Proportional to 56,624.01, 84,877.70 and 30,321.69

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Solution

The fourth proportional to 56,624.01, 84,877.70 and 30,321.69 is: 45,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,624.01 : 84,877.70 = 30,321.69 : x
  2. Step 2: Convert to fraction form
    56,624.01/84,877.70 = 30,321.69/x
  3. Step 3: Cross multiply
    56,624.01x = 84,877.70 × 30,321.69
  4. Step 4: Simplify right side
    56,624.01x = 2,573,635,155.70
  5. Step 5: Solve for x
    x = 2,573,635,155.70/56,624.01
  6. Step 6: Final answer
    x = 45,451.31

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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.