Home / 17,565.20-26,349.18-5,878.46

Finding the Fourth Proportional to 17,565.20, 26,349.18 and 5,878.46

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Solution

The fourth proportional to 17,565.20, 26,349.18 and 5,878.46 is: 8,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,565.20 : 26,349.18 = 5,878.46 : x
  2. Step 2: Convert to fraction form
    17,565.20/26,349.18 = 5,878.46/x
  3. Step 3: Cross multiply
    17,565.20x = 26,349.18 × 5,878.46
  4. Step 4: Simplify right side
    17,565.20x = 154,892,600.66
  5. Step 5: Solve for x
    x = 154,892,600.66/17,565.20
  6. Step 6: Final answer
    x = 8,818.15

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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.