Home / 4,097.13-6,143.52-1,630.68

Finding the Fourth Proportional to 4,097.13, 6,143.52 and 1,630.68

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Solution

The fourth proportional to 4,097.13, 6,143.52 and 1,630.68 is: 2,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.13 : 6,143.52 = 1,630.68 : x
  2. Step 2: Convert to fraction form
    4,097.13/6,143.52 = 1,630.68/x
  3. Step 3: Cross multiply
    4,097.13x = 6,143.52 × 1,630.68
  4. Step 4: Simplify right side
    4,097.13x = 10,018,115.19
  5. Step 5: Solve for x
    x = 10,018,115.19/4,097.13
  6. Step 6: Final answer
    x = 2,445.15

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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.