Home / 6,038.85-9,047.00-3,812.90

Finding the Fourth Proportional to 6,038.85, 9,047.00 and 3,812.90

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Solution

The fourth proportional to 6,038.85, 9,047.00 and 3,812.90 is: 5,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.85 : 9,047.00 = 3,812.90 : x
  2. Step 2: Convert to fraction form
    6,038.85/9,047.00 = 3,812.90/x
  3. Step 3: Cross multiply
    6,038.85x = 9,047.00 × 3,812.90
  4. Step 4: Simplify right side
    6,038.85x = 34,495,301.40
  5. Step 5: Solve for x
    x = 34,495,301.40/6,038.85
  6. Step 6: Final answer
    x = 5,712.23

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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.