Home / 26,967.50-37,215.33-15,031.61

Finding the Fourth Proportional to 26,967.50, 37,215.33 and 15,031.61

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Solution

The fourth proportional to 26,967.50, 37,215.33 and 15,031.61 is: 20,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,967.50 : 37,215.33 = 15,031.61 : x
  2. Step 2: Convert to fraction form
    26,967.50/37,215.33 = 15,031.61/x
  3. Step 3: Cross multiply
    26,967.50x = 37,215.33 × 15,031.61
  4. Step 4: Simplify right side
    26,967.50x = 559,406,140.50
  5. Step 5: Solve for x
    x = 559,406,140.50/26,967.50
  6. Step 6: Final answer
    x = 20,743.72

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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.