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Finding the Fourth Proportional to 5,560.86, 8,347.86 and 2,276.58

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Solution

The fourth proportional to 5,560.86, 8,347.86 and 2,276.58 is: 3,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.86 : 8,347.86 = 2,276.58 : x
  2. Step 2: Convert to fraction form
    5,560.86/8,347.86 = 2,276.58/x
  3. Step 3: Cross multiply
    5,560.86x = 8,347.86 × 2,276.58
  4. Step 4: Simplify right side
    5,560.86x = 19,004,571.12
  5. Step 5: Solve for x
    x = 19,004,571.12/5,560.86
  6. Step 6: Final answer
    x = 3,417.56

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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.