Home / 4,111.18-6,165.16-1,337.18

Finding the Fourth Proportional to 4,111.18, 6,165.16 and 1,337.18

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Solution

The fourth proportional to 4,111.18, 6,165.16 and 1,337.18 is: 2,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.18 : 6,165.16 = 1,337.18 : x
  2. Step 2: Convert to fraction form
    4,111.18/6,165.16 = 1,337.18/x
  3. Step 3: Cross multiply
    4,111.18x = 6,165.16 × 1,337.18
  4. Step 4: Simplify right side
    4,111.18x = 8,243,894.48
  5. Step 5: Solve for x
    x = 8,243,894.48/4,111.18
  6. Step 6: Final answer
    x = 2,005.24

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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.