Home / 4,111.02-6,167.14-1,513.76

Finding the Fourth Proportional to 4,111.02, 6,167.14 and 1,513.76

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Solution

The fourth proportional to 4,111.02, 6,167.14 and 1,513.76 is: 2,270.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.02 : 6,167.14 = 1,513.76 : x
  2. Step 2: Convert to fraction form
    4,111.02/6,167.14 = 1,513.76/x
  3. Step 3: Cross multiply
    4,111.02x = 6,167.14 × 1,513.76
  4. Step 4: Simplify right side
    4,111.02x = 9,335,569.85
  5. Step 5: Solve for x
    x = 9,335,569.85/4,111.02
  6. Step 6: Final answer
    x = 2,270.86

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Double scale
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1.5x scale

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.