Home / 4,095.83-6,143.76-1,630.64

Finding the Fourth Proportional to 4,095.83, 6,143.76 and 1,630.64

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Solution

The fourth proportional to 4,095.83, 6,143.76 and 1,630.64 is: 2,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.83 : 6,143.76 = 1,630.64 : x
  2. Step 2: Convert to fraction form
    4,095.83/6,143.76 = 1,630.64/x
  3. Step 3: Cross multiply
    4,095.83x = 6,143.76 × 1,630.64
  4. Step 4: Simplify right side
    4,095.83x = 10,018,276.17
  5. Step 5: Solve for x
    x = 10,018,276.17/4,095.83
  6. Step 6: Final answer
    x = 2,445.97

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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.