Home / 7,348.12-11,023.40-3,650.47

Finding the Fourth Proportional to 7,348.12, 11,023.40 and 3,650.47

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Solution

The fourth proportional to 7,348.12, 11,023.40 and 3,650.47 is: 5,476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.12 : 11,023.40 = 3,650.47 : x
  2. Step 2: Convert to fraction form
    7,348.12/11,023.40 = 3,650.47/x
  3. Step 3: Cross multiply
    7,348.12x = 11,023.40 × 3,650.47
  4. Step 4: Simplify right side
    7,348.12x = 40,240,591.00
  5. Step 5: Solve for x
    x = 40,240,591.00/7,348.12
  6. Step 6: Final answer
    x = 5,476.31

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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.