Home / 10,876.53-16,316.91-4,636.47

Finding the Fourth Proportional to 10,876.53, 16,316.91 and 4,636.47

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Solution

The fourth proportional to 10,876.53, 16,316.91 and 4,636.47 is: 6,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876.53 : 16,316.91 = 4,636.47 : x
  2. Step 2: Convert to fraction form
    10,876.53/16,316.91 = 4,636.47/x
  3. Step 3: Cross multiply
    10,876.53x = 16,316.91 × 4,636.47
  4. Step 4: Simplify right side
    10,876.53x = 75,652,863.71
  5. Step 5: Solve for x
    x = 75,652,863.71/10,876.53
  6. Step 6: Final answer
    x = 6,955.61

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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.