Home / 4,095.60-6,143.42-1,630.24

Finding the Fourth Proportional to 4,095.60, 6,143.42 and 1,630.24

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Solution

The fourth proportional to 4,095.60, 6,143.42 and 1,630.24 is: 2,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.60 : 6,143.42 = 1,630.24 : x
  2. Step 2: Convert to fraction form
    4,095.60/6,143.42 = 1,630.24/x
  3. Step 3: Cross multiply
    4,095.60x = 6,143.42 × 1,630.24
  4. Step 4: Simplify right side
    4,095.60x = 10,015,249.02
  5. Step 5: Solve for x
    x = 10,015,249.02/4,095.60
  6. Step 6: Final answer
    x = 2,445.37

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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.