Home / 27,287.52-40,877.76-14,148.48

Finding the Fourth Proportional to 27,287.52, 40,877.76 and 14,148.48

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Solution

The fourth proportional to 27,287.52, 40,877.76 and 14,148.48 is: 21,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287.52 : 40,877.76 = 14,148.48 : x
  2. Step 2: Convert to fraction form
    27,287.52/40,877.76 = 14,148.48/x
  3. Step 3: Cross multiply
    27,287.52x = 40,877.76 × 14,148.48
  4. Step 4: Simplify right side
    27,287.52x = 578,358,169.80
  5. Step 5: Solve for x
    x = 578,358,169.80/27,287.52
  6. Step 6: Final answer
    x = 21,194.97

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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.