Home / 14,586.27-21,865.32-4,718.85

Finding the Fourth Proportional to 14,586.27, 21,865.32 and 4,718.85

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Solution

The fourth proportional to 14,586.27, 21,865.32 and 4,718.85 is: 7,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.27 : 21,865.32 = 4,718.85 : x
  2. Step 2: Convert to fraction form
    14,586.27/21,865.32 = 4,718.85/x
  3. Step 3: Cross multiply
    14,586.27x = 21,865.32 × 4,718.85
  4. Step 4: Simplify right side
    14,586.27x = 103,179,165.28
  5. Step 5: Solve for x
    x = 103,179,165.28/14,586.27
  6. Step 6: Final answer
    x = 7,073.72

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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.