Home / 43,340.13-65,062.04-25,818.21

Finding the Fourth Proportional to 43,340.13, 65,062.04 and 25,818.21

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Solution

The fourth proportional to 43,340.13, 65,062.04 and 25,818.21 is: 38,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,340.13 : 65,062.04 = 25,818.21 : x
  2. Step 2: Convert to fraction form
    43,340.13/65,062.04 = 25,818.21/x
  3. Step 3: Cross multiply
    43,340.13x = 65,062.04 × 25,818.21
  4. Step 4: Simplify right side
    43,340.13x = 1,679,785,282.66
  5. Step 5: Solve for x
    x = 1,679,785,282.66/43,340.13
  6. Step 6: Final answer
    x = 38,758.20

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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.