Home / 2,923.85-4,034.90-1,597.55

Finding the Fourth Proportional to 2,923.85, 4,034.90 and 1,597.55

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Solution

The fourth proportional to 2,923.85, 4,034.90 and 1,597.55 is: 2,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.85 : 4,034.90 = 1,597.55 : x
  2. Step 2: Convert to fraction form
    2,923.85/4,034.90 = 1,597.55/x
  3. Step 3: Cross multiply
    2,923.85x = 4,034.90 × 1,597.55
  4. Step 4: Simplify right side
    2,923.85x = 6,445,968.58
  5. Step 5: Solve for x
    x = 6,445,968.58/2,923.85
  6. Step 6: Final answer
    x = 2,204.61

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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.