Home / 5,580.24-7,699.92-3,341.60

Finding the Fourth Proportional to 5,580.24, 7,699.92 and 3,341.60

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Solution

The fourth proportional to 5,580.24, 7,699.92 and 3,341.60 is: 4,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.24 : 7,699.92 = 3,341.60 : x
  2. Step 2: Convert to fraction form
    5,580.24/7,699.92 = 3,341.60/x
  3. Step 3: Cross multiply
    5,580.24x = 7,699.92 × 3,341.60
  4. Step 4: Simplify right side
    5,580.24x = 25,730,052.67
  5. Step 5: Solve for x
    x = 25,730,052.67/5,580.24
  6. Step 6: Final answer
    x = 4,610.92

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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.