Home / 7,338.12-11,002.52-4,053.48

Finding the Fourth Proportional to 7,338.12, 11,002.52 and 4,053.48

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Solution

The fourth proportional to 7,338.12, 11,002.52 and 4,053.48 is: 6,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.12 : 11,002.52 = 4,053.48 : x
  2. Step 2: Convert to fraction form
    7,338.12/11,002.52 = 4,053.48/x
  3. Step 3: Cross multiply
    7,338.12x = 11,002.52 × 4,053.48
  4. Step 4: Simplify right side
    7,338.12x = 44,598,494.77
  5. Step 5: Solve for x
    x = 44,598,494.77/7,338.12
  6. Step 6: Final answer
    x = 6,077.65

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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.