Home / 65,377.28-98,107.36-27,937.61

Finding the Fourth Proportional to 65,377.28, 98,107.36 and 27,937.61

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Solution

The fourth proportional to 65,377.28, 98,107.36 and 27,937.61 is: 41,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,377.28 : 98,107.36 = 27,937.61 : x
  2. Step 2: Convert to fraction form
    65,377.28/98,107.36 = 27,937.61/x
  3. Step 3: Cross multiply
    65,377.28x = 98,107.36 × 27,937.61
  4. Step 4: Simplify right side
    65,377.28x = 2,740,885,161.81
  5. Step 5: Solve for x
    x = 2,740,885,161.81/65,377.28
  6. Step 6: Final answer
    x = 41,924.12

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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.