Home / 9,108.11-12,569.48-4,964.42

Finding the Fourth Proportional to 9,108.11, 12,569.48 and 4,964.42

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Solution

The fourth proportional to 9,108.11, 12,569.48 and 4,964.42 is: 6,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.11 : 12,569.48 = 4,964.42 : x
  2. Step 2: Convert to fraction form
    9,108.11/12,569.48 = 4,964.42/x
  3. Step 3: Cross multiply
    9,108.11x = 12,569.48 × 4,964.42
  4. Step 4: Simplify right side
    9,108.11x = 62,400,090.23
  5. Step 5: Solve for x
    x = 62,400,090.23/9,108.11
  6. Step 6: Final answer
    x = 6,851.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.