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Finding the Fourth Proportional to 15,259, 22,885.80 and 6,937.06

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Solution

The fourth proportional to 15,259, 22,885.80 and 6,937.06 is: 10,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259 : 22,885.80 = 6,937.06 : x
  2. Step 2: Convert to fraction form
    15,259/22,885.80 = 6,937.06/x
  3. Step 3: Cross multiply
    15,259x = 22,885.80 × 6,937.06
  4. Step 4: Simplify right side
    15,259x = 158,760,167.75
  5. Step 5: Solve for x
    x = 158,760,167.75/15,259
  6. Step 6: Final answer
    x = 10,404.36

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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.