Home / 5,461.20-7,536.47-3,472.92

Finding the Fourth Proportional to 5,461.20, 7,536.47 and 3,472.92

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Solution

The fourth proportional to 5,461.20, 7,536.47 and 3,472.92 is: 4,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.20 : 7,536.47 = 3,472.92 : x
  2. Step 2: Convert to fraction form
    5,461.20/7,536.47 = 3,472.92/x
  3. Step 3: Cross multiply
    5,461.20x = 7,536.47 × 3,472.92
  4. Step 4: Simplify right side
    5,461.20x = 26,173,540.03
  5. Step 5: Solve for x
    x = 26,173,540.03/5,461.20
  6. Step 6: Final answer
    x = 4,792.64

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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.