Home / 6,191.10-9,280.12-2,030.02

Finding the Fourth Proportional to 6,191.10, 9,280.12 and 2,030.02

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Solution

The fourth proportional to 6,191.10, 9,280.12 and 2,030.02 is: 3,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.10 : 9,280.12 = 2,030.02 : x
  2. Step 2: Convert to fraction form
    6,191.10/9,280.12 = 2,030.02/x
  3. Step 3: Cross multiply
    6,191.10x = 9,280.12 × 2,030.02
  4. Step 4: Simplify right side
    6,191.10x = 18,838,829.20
  5. Step 5: Solve for x
    x = 18,838,829.20/6,191.10
  6. Step 6: Final answer
    x = 3,042.89

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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.