Home / 9,565.11-13,196.79-7,793.64

Finding the Fourth Proportional to 9,565.11, 13,196.79 and 7,793.64

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Solution

The fourth proportional to 9,565.11, 13,196.79 and 7,793.64 is: 10,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565.11 : 13,196.79 = 7,793.64 : x
  2. Step 2: Convert to fraction form
    9,565.11/13,196.79 = 7,793.64/x
  3. Step 3: Cross multiply
    9,565.11x = 13,196.79 × 7,793.64
  4. Step 4: Simplify right side
    9,565.11x = 102,851,030.42
  5. Step 5: Solve for x
    x = 102,851,030.42/9,565.11
  6. Step 6: Final answer
    x = 10,752.73

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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.