Home / 5,369.48-7,411.20-3,275.36

Finding the Fourth Proportional to 5,369.48, 7,411.20 and 3,275.36

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Solution

The fourth proportional to 5,369.48, 7,411.20 and 3,275.36 is: 4,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.48 : 7,411.20 = 3,275.36 : x
  2. Step 2: Convert to fraction form
    5,369.48/7,411.20 = 3,275.36/x
  3. Step 3: Cross multiply
    5,369.48x = 7,411.20 × 3,275.36
  4. Step 4: Simplify right side
    5,369.48x = 24,274,348.03
  5. Step 5: Solve for x
    x = 24,274,348.03/5,369.48
  6. Step 6: Final answer
    x = 4,520.80

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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.