Home / 14,586.48-21,874.32-5,223.92

Finding the Fourth Proportional to 14,586.48, 21,874.32 and 5,223.92

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Solution

The fourth proportional to 14,586.48, 21,874.32 and 5,223.92 is: 7,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.48 : 21,874.32 = 5,223.92 : x
  2. Step 2: Convert to fraction form
    14,586.48/21,874.32 = 5,223.92/x
  3. Step 3: Cross multiply
    14,586.48x = 21,874.32 × 5,223.92
  4. Step 4: Simplify right side
    14,586.48x = 114,269,697.73
  5. Step 5: Solve for x
    x = 114,269,697.73/14,586.48
  6. Step 6: Final answer
    x = 7,833.95

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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.