Home / 4,095.43-6,143.70-1,630.51

Finding the Fourth Proportional to 4,095.43, 6,143.70 and 1,630.51

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Solution

The fourth proportional to 4,095.43, 6,143.70 and 1,630.51 is: 2,445.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.43 : 6,143.70 = 1,630.51 : x
  2. Step 2: Convert to fraction form
    4,095.43/6,143.70 = 1,630.51/x
  3. Step 3: Cross multiply
    4,095.43x = 6,143.70 × 1,630.51
  4. Step 4: Simplify right side
    4,095.43x = 10,017,364.29
  5. Step 5: Solve for x
    x = 10,017,364.29/4,095.43
  6. Step 6: Final answer
    x = 2,445.99

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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.