Home / 47,632.68-65,732.99-27,488.79

Finding the Fourth Proportional to 47,632.68, 65,732.99 and 27,488.79

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Solution

The fourth proportional to 47,632.68, 65,732.99 and 27,488.79 is: 37,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,632.68 : 65,732.99 = 27,488.79 : x
  2. Step 2: Convert to fraction form
    47,632.68/65,732.99 = 27,488.79/x
  3. Step 3: Cross multiply
    47,632.68x = 65,732.99 × 27,488.79
  4. Step 4: Simplify right side
    47,632.68x = 1,806,920,220.74
  5. Step 5: Solve for x
    x = 1,806,920,220.74/47,632.68
  6. Step 6: Final answer
    x = 37,934.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.