Home / 37,538.10-56,307.08-17,805.88

Finding the Fourth Proportional to 37,538.10, 56,307.08 and 17,805.88

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Solution

The fourth proportional to 37,538.10, 56,307.08 and 17,805.88 is: 26,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,538.10 : 56,307.08 = 17,805.88 : x
  2. Step 2: Convert to fraction form
    37,538.10/56,307.08 = 17,805.88/x
  3. Step 3: Cross multiply
    37,538.10x = 56,307.08 × 17,805.88
  4. Step 4: Simplify right side
    37,538.10x = 1,002,597,109.63
  5. Step 5: Solve for x
    x = 1,002,597,109.63/37,538.10
  6. Step 6: Final answer
    x = 26,708.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.