Home / 7,937.64-10,954.56-4,401.20

Finding the Fourth Proportional to 7,937.64, 10,954.56 and 4,401.20

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Solution

The fourth proportional to 7,937.64, 10,954.56 and 4,401.20 is: 6,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.64 : 10,954.56 = 4,401.20 : x
  2. Step 2: Convert to fraction form
    7,937.64/10,954.56 = 4,401.20/x
  3. Step 3: Cross multiply
    7,937.64x = 10,954.56 × 4,401.20
  4. Step 4: Simplify right side
    7,937.64x = 48,213,209.47
  5. Step 5: Solve for x
    x = 48,213,209.47/7,937.64
  6. Step 6: Final answer
    x = 6,074.00

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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.