Home / 10,346.76-15,521.04-4,503.96

Finding the Fourth Proportional to 10,346.76, 15,521.04 and 4,503.96

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Solution

The fourth proportional to 10,346.76, 15,521.04 and 4,503.96 is: 6,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.76 : 15,521.04 = 4,503.96 : x
  2. Step 2: Convert to fraction form
    10,346.76/15,521.04 = 4,503.96/x
  3. Step 3: Cross multiply
    10,346.76x = 15,521.04 × 4,503.96
  4. Step 4: Simplify right side
    10,346.76x = 69,906,143.32
  5. Step 5: Solve for x
    x = 69,906,143.32/10,346.76
  6. Step 6: Final answer
    x = 6,756.33

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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.