Home / 2,995.93-4,125.45-2,929.55

Finding the Fourth Proportional to 2,995.93, 4,125.45 and 2,929.55

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Solution

The fourth proportional to 2,995.93, 4,125.45 and 2,929.55 is: 4,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.93 : 4,125.45 = 2,929.55 : x
  2. Step 2: Convert to fraction form
    2,995.93/4,125.45 = 2,929.55/x
  3. Step 3: Cross multiply
    2,995.93x = 4,125.45 × 2,929.55
  4. Step 4: Simplify right side
    2,995.93x = 12,085,712.05
  5. Step 5: Solve for x
    x = 12,085,712.05/2,995.93
  6. Step 6: Final answer
    x = 4,034.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.