Home / 17,044.80-25,565.40-5,357.40

Finding the Fourth Proportional to 17,044.80, 25,565.40 and 5,357.40

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Solution

The fourth proportional to 17,044.80, 25,565.40 and 5,357.40 is: 8,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,044.80 : 25,565.40 = 5,357.40 : x
  2. Step 2: Convert to fraction form
    17,044.80/25,565.40 = 5,357.40/x
  3. Step 3: Cross multiply
    17,044.80x = 25,565.40 × 5,357.40
  4. Step 4: Simplify right side
    17,044.80x = 136,964,073.96
  5. Step 5: Solve for x
    x = 136,964,073.96/17,044.80
  6. Step 6: Final answer
    x = 8,035.53

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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.