Home / 6,401.12-9,599.48-3,937.04

Finding the Fourth Proportional to 6,401.12, 9,599.48 and 3,937.04

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Solution

The fourth proportional to 6,401.12, 9,599.48 and 3,937.04 is: 5,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.12 : 9,599.48 = 3,937.04 : x
  2. Step 2: Convert to fraction form
    6,401.12/9,599.48 = 3,937.04/x
  3. Step 3: Cross multiply
    6,401.12x = 9,599.48 × 3,937.04
  4. Step 4: Simplify right side
    6,401.12x = 37,793,536.74
  5. Step 5: Solve for x
    x = 37,793,536.74/6,401.12
  6. Step 6: Final answer
    x = 5,904.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.