Home / 5,434.85-7,500.20-4,241.18

Finding the Fourth Proportional to 5,434.85, 7,500.20 and 4,241.18

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Solution

The fourth proportional to 5,434.85, 7,500.20 and 4,241.18 is: 5,852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.85 : 7,500.20 = 4,241.18 : x
  2. Step 2: Convert to fraction form
    5,434.85/7,500.20 = 4,241.18/x
  3. Step 3: Cross multiply
    5,434.85x = 7,500.20 × 4,241.18
  4. Step 4: Simplify right side
    5,434.85x = 31,809,695.78
  5. Step 5: Solve for x
    x = 31,809,695.78/5,434.85
  6. Step 6: Final answer
    x = 5,852.91

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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.