Home / 4,116.13-6,174.20-1,038.13

Finding the Fourth Proportional to 4,116.13, 6,174.20 and 1,038.13

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Solution

The fourth proportional to 4,116.13, 6,174.20 and 1,038.13 is: 1,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.13 : 6,174.20 = 1,038.13 : x
  2. Step 2: Convert to fraction form
    4,116.13/6,174.20 = 1,038.13/x
  3. Step 3: Cross multiply
    4,116.13x = 6,174.20 × 1,038.13
  4. Step 4: Simplify right side
    4,116.13x = 6,409,622.25
  5. Step 5: Solve for x
    x = 6,409,622.25/4,116.13
  6. Step 6: Final answer
    x = 1,557.20

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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.