Home / 27,518.08-37,988.94-17,456.80

Finding the Fourth Proportional to 27,518.08, 37,988.94 and 17,456.80

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Solution

The fourth proportional to 27,518.08, 37,988.94 and 17,456.80 is: 24,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.08 : 37,988.94 = 17,456.80 : x
  2. Step 2: Convert to fraction form
    27,518.08/37,988.94 = 17,456.80/x
  3. Step 3: Cross multiply
    27,518.08x = 37,988.94 × 17,456.80
  4. Step 4: Simplify right side
    27,518.08x = 663,165,327.79
  5. Step 5: Solve for x
    x = 663,165,327.79/27,518.08
  6. Step 6: Final answer
    x = 24,099.26

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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.