Home / 27,461.08-37,894.82-15,523.70

Finding the Fourth Proportional to 27,461.08, 37,894.82 and 15,523.70

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Solution

The fourth proportional to 27,461.08, 37,894.82 and 15,523.70 is: 21,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.08 : 37,894.82 = 15,523.70 : x
  2. Step 2: Convert to fraction form
    27,461.08/37,894.82 = 15,523.70/x
  3. Step 3: Cross multiply
    27,461.08x = 37,894.82 × 15,523.70
  4. Step 4: Simplify right side
    27,461.08x = 588,267,834.35
  5. Step 5: Solve for x
    x = 588,267,834.35/27,461.08
  6. Step 6: Final answer
    x = 21,421.88

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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.