Home / 15,299.64-22,947.30-4,910.04

Finding the Fourth Proportional to 15,299.64, 22,947.30 and 4,910.04

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Solution

The fourth proportional to 15,299.64, 22,947.30 and 4,910.04 is: 7,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,299.64 : 22,947.30 = 4,910.04 : x
  2. Step 2: Convert to fraction form
    15,299.64/22,947.30 = 4,910.04/x
  3. Step 3: Cross multiply
    15,299.64x = 22,947.30 × 4,910.04
  4. Step 4: Simplify right side
    15,299.64x = 112,672,160.89
  5. Step 5: Solve for x
    x = 112,672,160.89/15,299.64
  6. Step 6: Final answer
    x = 7,364.37

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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.