Home / 17,565.99-26,359.35-6,480.42

Finding the Fourth Proportional to 17,565.99, 26,359.35 and 6,480.42

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Solution

The fourth proportional to 17,565.99, 26,359.35 and 6,480.42 is: 9,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,565.99 : 26,359.35 = 6,480.42 : x
  2. Step 2: Convert to fraction form
    17,565.99/26,359.35 = 6,480.42/x
  3. Step 3: Cross multiply
    17,565.99x = 26,359.35 × 6,480.42
  4. Step 4: Simplify right side
    17,565.99x = 170,819,658.93
  5. Step 5: Solve for x
    x = 170,819,658.93/17,565.99
  6. Step 6: Final answer
    x = 9,724.45

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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.