Home / 5,539.08-7,641.98-3,550.74

Finding the Fourth Proportional to 5,539.08, 7,641.98 and 3,550.74

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Solution

The fourth proportional to 5,539.08, 7,641.98 and 3,550.74 is: 4,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.08 : 7,641.98 = 3,550.74 : x
  2. Step 2: Convert to fraction form
    5,539.08/7,641.98 = 3,550.74/x
  3. Step 3: Cross multiply
    5,539.08x = 7,641.98 × 3,550.74
  4. Step 4: Simplify right side
    5,539.08x = 27,134,650.97
  5. Step 5: Solve for x
    x = 27,134,650.97/5,539.08
  6. Step 6: Final answer
    x = 4,898.76

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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.