Home / 4,065.19-6,098.13-1,143.49

Finding the Fourth Proportional to 4,065.19, 6,098.13 and 1,143.49

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Solution

The fourth proportional to 4,065.19, 6,098.13 and 1,143.49 is: 1,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.19 : 6,098.13 = 1,143.49 : x
  2. Step 2: Convert to fraction form
    4,065.19/6,098.13 = 1,143.49/x
  3. Step 3: Cross multiply
    4,065.19x = 6,098.13 × 1,143.49
  4. Step 4: Simplify right side
    4,065.19x = 6,973,150.67
  5. Step 5: Solve for x
    x = 6,973,150.67/4,065.19
  6. Step 6: Final answer
    x = 1,715.33

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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.