Home / 27,512.48-37,968-16,182.80

Finding the Fourth Proportional to 27,512.48, 37,968 and 16,182.80

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Solution

The fourth proportional to 27,512.48, 37,968 and 16,182.80 is: 22,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512.48 : 37,968 = 16,182.80 : x
  2. Step 2: Convert to fraction form
    27,512.48/37,968 = 16,182.80/x
  3. Step 3: Cross multiply
    27,512.48x = 37,968 × 16,182.80
  4. Step 4: Simplify right side
    27,512.48x = 614,428,550.40
  5. Step 5: Solve for x
    x = 614,428,550.40/27,512.48
  6. Step 6: Final answer
    x = 22,332.72

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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.