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Finding the Fourth Proportional to 7,262.56, 10,898.40 and 4,926.88

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Solution

The fourth proportional to 7,262.56, 10,898.40 and 4,926.88 is: 7,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.56 : 10,898.40 = 4,926.88 : x
  2. Step 2: Convert to fraction form
    7,262.56/10,898.40 = 4,926.88/x
  3. Step 3: Cross multiply
    7,262.56x = 10,898.40 × 4,926.88
  4. Step 4: Simplify right side
    7,262.56x = 53,695,108.99
  5. Step 5: Solve for x
    x = 53,695,108.99/7,262.56
  6. Step 6: Final answer
    x = 7,393.41

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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.