Home / 9,930.02-14,895.12-4,084.34

Finding the Fourth Proportional to 9,930.02, 14,895.12 and 4,084.34

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Solution

The fourth proportional to 9,930.02, 14,895.12 and 4,084.34 is: 6,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.02 : 14,895.12 = 4,084.34 : x
  2. Step 2: Convert to fraction form
    9,930.02/14,895.12 = 4,084.34/x
  3. Step 3: Cross multiply
    9,930.02x = 14,895.12 × 4,084.34
  4. Step 4: Simplify right side
    9,930.02x = 60,836,734.42
  5. Step 5: Solve for x
    x = 60,836,734.42/9,930.02
  6. Step 6: Final answer
    x = 6,126.55

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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.