Home / 7,729.25-11,594.76-2,462.40

Finding the Fourth Proportional to 7,729.25, 11,594.76 and 2,462.40

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Solution

The fourth proportional to 7,729.25, 11,594.76 and 2,462.40 is: 3,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729.25 : 11,594.76 = 2,462.40 : x
  2. Step 2: Convert to fraction form
    7,729.25/11,594.76 = 2,462.40/x
  3. Step 3: Cross multiply
    7,729.25x = 11,594.76 × 2,462.40
  4. Step 4: Simplify right side
    7,729.25x = 28,550,937.02
  5. Step 5: Solve for x
    x = 28,550,937.02/7,729.25
  6. Step 6: Final answer
    x = 3,693.88

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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.