Home / 7,599.28-11,400.36-2,405.92

Finding the Fourth Proportional to 7,599.28, 11,400.36 and 2,405.92

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Solution

The fourth proportional to 7,599.28, 11,400.36 and 2,405.92 is: 3,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.28 : 11,400.36 = 2,405.92 : x
  2. Step 2: Convert to fraction form
    7,599.28/11,400.36 = 2,405.92/x
  3. Step 3: Cross multiply
    7,599.28x = 11,400.36 × 2,405.92
  4. Step 4: Simplify right side
    7,599.28x = 27,428,354.13
  5. Step 5: Solve for x
    x = 27,428,354.13/7,599.28
  6. Step 6: Final answer
    x = 3,609.34

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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.