Home / 8,397.16-12,597.66-2,554.60

Finding the Fourth Proportional to 8,397.16, 12,597.66 and 2,554.60

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Solution

The fourth proportional to 8,397.16, 12,597.66 and 2,554.60 is: 3,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.16 : 12,597.66 = 2,554.60 : x
  2. Step 2: Convert to fraction form
    8,397.16/12,597.66 = 2,554.60/x
  3. Step 3: Cross multiply
    8,397.16x = 12,597.66 × 2,554.60
  4. Step 4: Simplify right side
    8,397.16x = 32,181,982.24
  5. Step 5: Solve for x
    x = 32,181,982.24/8,397.16
  6. Step 6: Final answer
    x = 3,832.48

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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.