Home / 57,226.50-85,854.33-21,702.33

Finding the Fourth Proportional to 57,226.50, 85,854.33 and 21,702.33

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Solution

The fourth proportional to 57,226.50, 85,854.33 and 21,702.33 is: 32,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226.50 : 85,854.33 = 21,702.33 : x
  2. Step 2: Convert to fraction form
    57,226.50/85,854.33 = 21,702.33/x
  3. Step 3: Cross multiply
    57,226.50x = 85,854.33 × 21,702.33
  4. Step 4: Simplify right side
    57,226.50x = 1,863,239,001.59
  5. Step 5: Solve for x
    x = 1,863,239,001.59/57,226.50
  6. Step 6: Final answer
    x = 32,559.02

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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.