Home / 23,257.18-34,885.90-5,726.88

Finding the Fourth Proportional to 23,257.18, 34,885.90 and 5,726.88

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Solution

The fourth proportional to 23,257.18, 34,885.90 and 5,726.88 is: 8,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,257.18 : 34,885.90 = 5,726.88 : x
  2. Step 2: Convert to fraction form
    23,257.18/34,885.90 = 5,726.88/x
  3. Step 3: Cross multiply
    23,257.18x = 34,885.90 × 5,726.88
  4. Step 4: Simplify right side
    23,257.18x = 199,787,362.99
  5. Step 5: Solve for x
    x = 199,787,362.99/23,257.18
  6. Step 6: Final answer
    x = 8,590.35

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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.