Home / 5,560.45-8,332.47-5,248.80

Finding the Fourth Proportional to 5,560.45, 8,332.47 and 5,248.80

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Solution

The fourth proportional to 5,560.45, 8,332.47 and 5,248.80 is: 7,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.45 : 8,332.47 = 5,248.80 : x
  2. Step 2: Convert to fraction form
    5,560.45/8,332.47 = 5,248.80/x
  3. Step 3: Cross multiply
    5,560.45x = 8,332.47 × 5,248.80
  4. Step 4: Simplify right side
    5,560.45x = 43,735,468.54
  5. Step 5: Solve for x
    x = 43,735,468.54/5,560.45
  6. Step 6: Final answer
    x = 7,865.46

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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.