Home / 7,598.24-11,397.36-2,978.72

Finding the Fourth Proportional to 7,598.24, 11,397.36 and 2,978.72

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Solution

The fourth proportional to 7,598.24, 11,397.36 and 2,978.72 is: 4,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598.24 : 11,397.36 = 2,978.72 : x
  2. Step 2: Convert to fraction form
    7,598.24/11,397.36 = 2,978.72/x
  3. Step 3: Cross multiply
    7,598.24x = 11,397.36 × 2,978.72
  4. Step 4: Simplify right side
    7,598.24x = 33,949,544.18
  5. Step 5: Solve for x
    x = 33,949,544.18/7,598.24
  6. Step 6: Final answer
    x = 4,468.08

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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.