Home / 27,152.55-37,470.47-16,542.18

Finding the Fourth Proportional to 27,152.55, 37,470.47 and 16,542.18

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Solution

The fourth proportional to 27,152.55, 37,470.47 and 16,542.18 is: 22,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152.55 : 37,470.47 = 16,542.18 : x
  2. Step 2: Convert to fraction form
    27,152.55/37,470.47 = 16,542.18/x
  3. Step 3: Cross multiply
    27,152.55x = 37,470.47 × 16,542.18
  4. Step 4: Simplify right side
    27,152.55x = 619,843,259.42
  5. Step 5: Solve for x
    x = 619,843,259.42/27,152.55
  6. Step 6: Final answer
    x = 22,828.18

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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.