Home / 7,069.68-10,577.88-6,351.12

Finding the Fourth Proportional to 7,069.68, 10,577.88 and 6,351.12

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Solution

The fourth proportional to 7,069.68, 10,577.88 and 6,351.12 is: 9,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.68 : 10,577.88 = 6,351.12 : x
  2. Step 2: Convert to fraction form
    7,069.68/10,577.88 = 6,351.12/x
  3. Step 3: Cross multiply
    7,069.68x = 10,577.88 × 6,351.12
  4. Step 4: Simplify right side
    7,069.68x = 67,181,385.23
  5. Step 5: Solve for x
    x = 67,181,385.23/7,069.68
  6. Step 6: Final answer
    x = 9,502.75

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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.