Home / 41,192.06-61,785.47-13,132.25

Finding the Fourth Proportional to 41,192.06, 61,785.47 and 13,132.25

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Solution

The fourth proportional to 41,192.06, 61,785.47 and 13,132.25 is: 19,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,192.06 : 61,785.47 = 13,132.25 : x
  2. Step 2: Convert to fraction form
    41,192.06/61,785.47 = 13,132.25/x
  3. Step 3: Cross multiply
    41,192.06x = 61,785.47 × 13,132.25
  4. Step 4: Simplify right side
    41,192.06x = 811,381,962.31
  5. Step 5: Solve for x
    x = 811,381,962.31/41,192.06
  6. Step 6: Final answer
    x = 19,697.54

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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.