Home / 10,348.96-15,513.32-4,106.88

Finding the Fourth Proportional to 10,348.96, 15,513.32 and 4,106.88

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Solution

The fourth proportional to 10,348.96, 15,513.32 and 4,106.88 is: 6,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.96 : 15,513.32 = 4,106.88 : x
  2. Step 2: Convert to fraction form
    10,348.96/15,513.32 = 4,106.88/x
  3. Step 3: Cross multiply
    10,348.96x = 15,513.32 × 4,106.88
  4. Step 4: Simplify right side
    10,348.96x = 63,711,343.64
  5. Step 5: Solve for x
    x = 63,711,343.64/10,348.96
  6. Step 6: Final answer
    x = 6,156.30

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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.