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Finding the Fourth Proportional to 7,063.54, 10,542.91 and 6,233.20

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Solution

The fourth proportional to 7,063.54, 10,542.91 and 6,233.20 is: 9,303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.54 : 10,542.91 = 6,233.20 : x
  2. Step 2: Convert to fraction form
    7,063.54/10,542.91 = 6,233.20/x
  3. Step 3: Cross multiply
    7,063.54x = 10,542.91 × 6,233.20
  4. Step 4: Simplify right side
    7,063.54x = 65,716,066.61
  5. Step 5: Solve for x
    x = 65,716,066.61/7,063.54
  6. Step 6: Final answer
    x = 9,303.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.