Home / 7,002.28-10,441.49-6,525.64

Finding the Fourth Proportional to 7,002.28, 10,441.49 and 6,525.64

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Solution

The fourth proportional to 7,002.28, 10,441.49 and 6,525.64 is: 9,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002.28 : 10,441.49 = 6,525.64 : x
  2. Step 2: Convert to fraction form
    7,002.28/10,441.49 = 6,525.64/x
  3. Step 3: Cross multiply
    7,002.28x = 10,441.49 × 6,525.64
  4. Step 4: Simplify right side
    7,002.28x = 68,137,404.80
  5. Step 5: Solve for x
    x = 68,137,404.80/7,002.28
  6. Step 6: Final answer
    x = 9,730.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.