Home / 8,397.47-12,597.73-3,464.42

Finding the Fourth Proportional to 8,397.47, 12,597.73 and 3,464.42

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Solution

The fourth proportional to 8,397.47, 12,597.73 and 3,464.42 is: 5,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.47 : 12,597.73 = 3,464.42 : x
  2. Step 2: Convert to fraction form
    8,397.47/12,597.73 = 3,464.42/x
  3. Step 3: Cross multiply
    8,397.47x = 12,597.73 × 3,464.42
  4. Step 4: Simplify right side
    8,397.47x = 43,643,826.98
  5. Step 5: Solve for x
    x = 43,643,826.98/8,397.47
  6. Step 6: Final answer
    x = 5,197.26

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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.