Home / 10,854.03-16,283.45-4,619.34

Finding the Fourth Proportional to 10,854.03, 16,283.45 and 4,619.34

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Solution

The fourth proportional to 10,854.03, 16,283.45 and 4,619.34 is: 6,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854.03 : 16,283.45 = 4,619.34 : x
  2. Step 2: Convert to fraction form
    10,854.03/16,283.45 = 4,619.34/x
  3. Step 3: Cross multiply
    10,854.03x = 16,283.45 × 4,619.34
  4. Step 4: Simplify right side
    10,854.03x = 75,218,803.47
  5. Step 5: Solve for x
    x = 75,218,803.47/10,854.03
  6. Step 6: Final answer
    x = 6,930.03

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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.