Home / 7,264.80-10,897.20-4,494.60

Finding the Fourth Proportional to 7,264.80, 10,897.20 and 4,494.60

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Solution

The fourth proportional to 7,264.80, 10,897.20 and 4,494.60 is: 6,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.80 : 10,897.20 = 4,494.60 : x
  2. Step 2: Convert to fraction form
    7,264.80/10,897.20 = 4,494.60/x
  3. Step 3: Cross multiply
    7,264.80x = 10,897.20 × 4,494.60
  4. Step 4: Simplify right side
    7,264.80x = 48,978,555.12
  5. Step 5: Solve for x
    x = 48,978,555.12/7,264.80
  6. Step 6: Final answer
    x = 6,741.90

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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.