Home / 5,542.13-7,648.07-3,184.08

Finding the Fourth Proportional to 5,542.13, 7,648.07 and 3,184.08

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Solution

The fourth proportional to 5,542.13, 7,648.07 and 3,184.08 is: 4,393.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.13 : 7,648.07 = 3,184.08 : x
  2. Step 2: Convert to fraction form
    5,542.13/7,648.07 = 3,184.08/x
  3. Step 3: Cross multiply
    5,542.13x = 7,648.07 × 3,184.08
  4. Step 4: Simplify right side
    5,542.13x = 24,352,050.81
  5. Step 5: Solve for x
    x = 24,352,050.81/5,542.13
  6. Step 6: Final answer
    x = 4,393.99

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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.