Home / 10,904.76-16,358.20-4,329.47

Finding the Fourth Proportional to 10,904.76, 16,358.20 and 4,329.47

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Solution

The fourth proportional to 10,904.76, 16,358.20 and 4,329.47 is: 6,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.76 : 16,358.20 = 4,329.47 : x
  2. Step 2: Convert to fraction form
    10,904.76/16,358.20 = 4,329.47/x
  3. Step 3: Cross multiply
    10,904.76x = 16,358.20 × 4,329.47
  4. Step 4: Simplify right side
    10,904.76x = 70,822,366.23
  5. Step 5: Solve for x
    x = 70,822,366.23/10,904.76
  6. Step 6: Final answer
    x = 6,494.63

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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.