Home / 5,507.52-7,599.60-3,149.16

Finding the Fourth Proportional to 5,507.52, 7,599.60 and 3,149.16

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Solution

The fourth proportional to 5,507.52, 7,599.60 and 3,149.16 is: 4,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.52 : 7,599.60 = 3,149.16 : x
  2. Step 2: Convert to fraction form
    5,507.52/7,599.60 = 3,149.16/x
  3. Step 3: Cross multiply
    5,507.52x = 7,599.60 × 3,149.16
  4. Step 4: Simplify right side
    5,507.52x = 23,932,356.34
  5. Step 5: Solve for x
    x = 23,932,356.34/5,507.52
  6. Step 6: Final answer
    x = 4,345.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.