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Finding the Fourth Proportional to 7,498.53, 10,349.24 and 4,356.54

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Solution

The fourth proportional to 7,498.53, 10,349.24 and 4,356.54 is: 6,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498.53 : 10,349.24 = 4,356.54 : x
  2. Step 2: Convert to fraction form
    7,498.53/10,349.24 = 4,356.54/x
  3. Step 3: Cross multiply
    7,498.53x = 10,349.24 × 4,356.54
  4. Step 4: Simplify right side
    7,498.53x = 45,086,878.03
  5. Step 5: Solve for x
    x = 45,086,878.03/7,498.53
  6. Step 6: Final answer
    x = 6,012.76

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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.