Home / 43,134.48-64,702.22-13,552.26

Finding the Fourth Proportional to 43,134.48, 64,702.22 and 13,552.26

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Solution

The fourth proportional to 43,134.48, 64,702.22 and 13,552.26 is: 20,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,134.48 : 64,702.22 = 13,552.26 : x
  2. Step 2: Convert to fraction form
    43,134.48/64,702.22 = 13,552.26/x
  3. Step 3: Cross multiply
    43,134.48x = 64,702.22 × 13,552.26
  4. Step 4: Simplify right side
    43,134.48x = 876,861,240.26
  5. Step 5: Solve for x
    x = 876,861,240.26/43,134.48
  6. Step 6: Final answer
    x = 20,328.55

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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.