Home / 27,498.96-37,919.88-16,318.80

Finding the Fourth Proportional to 27,498.96, 37,919.88 and 16,318.80

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Solution

The fourth proportional to 27,498.96, 37,919.88 and 16,318.80 is: 22,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,498.96 : 37,919.88 = 16,318.80 : x
  2. Step 2: Convert to fraction form
    27,498.96/37,919.88 = 16,318.80/x
  3. Step 3: Cross multiply
    27,498.96x = 37,919.88 × 16,318.80
  4. Step 4: Simplify right side
    27,498.96x = 618,806,937.74
  5. Step 5: Solve for x
    x = 618,806,937.74/27,498.96
  6. Step 6: Final answer
    x = 22,502.92

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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.