Home / 7,248.12-10,002.64-4,104.24

Finding the Fourth Proportional to 7,248.12, 10,002.64 and 4,104.24

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Solution

The fourth proportional to 7,248.12, 10,002.64 and 4,104.24 is: 5,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.12 : 10,002.64 = 4,104.24 : x
  2. Step 2: Convert to fraction form
    7,248.12/10,002.64 = 4,104.24/x
  3. Step 3: Cross multiply
    7,248.12x = 10,002.64 × 4,104.24
  4. Step 4: Simplify right side
    7,248.12x = 41,053,235.19
  5. Step 5: Solve for x
    x = 41,053,235.19/7,248.12
  6. Step 6: Final answer
    x = 5,663.98

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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.