Home / 7,557.03-11,327.22-6,458.04

Finding the Fourth Proportional to 7,557.03, 11,327.22 and 6,458.04

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Solution

The fourth proportional to 7,557.03, 11,327.22 and 6,458.04 is: 9,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.03 : 11,327.22 = 6,458.04 : x
  2. Step 2: Convert to fraction form
    7,557.03/11,327.22 = 6,458.04/x
  3. Step 3: Cross multiply
    7,557.03x = 11,327.22 × 6,458.04
  4. Step 4: Simplify right side
    7,557.03x = 73,151,639.85
  5. Step 5: Solve for x
    x = 73,151,639.85/7,557.03
  6. Step 6: Final answer
    x = 9,679.95

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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.