Home / 10,933.03-15,084.98-6,219.91

Finding the Fourth Proportional to 10,933.03, 15,084.98 and 6,219.91

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Solution

The fourth proportional to 10,933.03, 15,084.98 and 6,219.91 is: 8,582.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.03 : 15,084.98 = 6,219.91 : x
  2. Step 2: Convert to fraction form
    10,933.03/15,084.98 = 6,219.91/x
  3. Step 3: Cross multiply
    10,933.03x = 15,084.98 × 6,219.91
  4. Step 4: Simplify right side
    10,933.03x = 93,827,217.95
  5. Step 5: Solve for x
    x = 93,827,217.95/10,933.03
  6. Step 6: Final answer
    x = 8,582.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.