Home / 5,479.57-7,561.24-3,241.01

Finding the Fourth Proportional to 5,479.57, 7,561.24 and 3,241.01

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Solution

The fourth proportional to 5,479.57, 7,561.24 and 3,241.01 is: 4,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479.57 : 7,561.24 = 3,241.01 : x
  2. Step 2: Convert to fraction form
    5,479.57/7,561.24 = 3,241.01/x
  3. Step 3: Cross multiply
    5,479.57x = 7,561.24 × 3,241.01
  4. Step 4: Simplify right side
    5,479.57x = 24,506,054.45
  5. Step 5: Solve for x
    x = 24,506,054.45/5,479.57
  6. Step 6: Final answer
    x = 4,472.26

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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.