Home / 14,961.24-22,401.72-8,368.65

Finding the Fourth Proportional to 14,961.24, 22,401.72 and 8,368.65

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Solution

The fourth proportional to 14,961.24, 22,401.72 and 8,368.65 is: 12,530.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961.24 : 22,401.72 = 8,368.65 : x
  2. Step 2: Convert to fraction form
    14,961.24/22,401.72 = 8,368.65/x
  3. Step 3: Cross multiply
    14,961.24x = 22,401.72 × 8,368.65
  4. Step 4: Simplify right side
    14,961.24x = 187,472,154.08
  5. Step 5: Solve for x
    x = 187,472,154.08/14,961.24
  6. Step 6: Final answer
    x = 12,530.52

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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.