Home / 5,743.13-7,925.67-3,225.44

Finding the Fourth Proportional to 5,743.13, 7,925.67 and 3,225.44

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Solution

The fourth proportional to 5,743.13, 7,925.67 and 3,225.44 is: 4,451.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.13 : 7,925.67 = 3,225.44 : x
  2. Step 2: Convert to fraction form
    5,743.13/7,925.67 = 3,225.44/x
  3. Step 3: Cross multiply
    5,743.13x = 7,925.67 × 3,225.44
  4. Step 4: Simplify right side
    5,743.13x = 25,563,773.04
  5. Step 5: Solve for x
    x = 25,563,773.04/5,743.13
  6. Step 6: Final answer
    x = 4,451.19

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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.