Home / 2,099.08-3,143.76-2,026.18

Finding the Fourth Proportional to 2,099.08, 3,143.76 and 2,026.18

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Solution

The fourth proportional to 2,099.08, 3,143.76 and 2,026.18 is: 3,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099.08 : 3,143.76 = 2,026.18 : x
  2. Step 2: Convert to fraction form
    2,099.08/3,143.76 = 2,026.18/x
  3. Step 3: Cross multiply
    2,099.08x = 3,143.76 × 2,026.18
  4. Step 4: Simplify right side
    2,099.08x = 6,369,823.64
  5. Step 5: Solve for x
    x = 6,369,823.64/2,099.08
  6. Step 6: Final answer
    x = 3,034.58

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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.