Home / 84,440.04-126,641.10-25,268.13

Finding the Fourth Proportional to 84,440.04, 126,641.10 and 25,268.13

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Solution

The fourth proportional to 84,440.04, 126,641.10 and 25,268.13 is: 37,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,440.04 : 126,641.10 = 25,268.13 : x
  2. Step 2: Convert to fraction form
    84,440.04/126,641.10 = 25,268.13/x
  3. Step 3: Cross multiply
    84,440.04x = 126,641.10 × 25,268.13
  4. Step 4: Simplify right side
    84,440.04x = 3,199,983,778.14
  5. Step 5: Solve for x
    x = 3,199,983,778.14/84,440.04
  6. Step 6: Final answer
    x = 37,896.52

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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.