Home / 2,923.77-4,034.78-1,597.47

Finding the Fourth Proportional to 2,923.77, 4,034.78 and 1,597.47

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Solution

The fourth proportional to 2,923.77, 4,034.78 and 1,597.47 is: 2,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.77 : 4,034.78 = 1,597.47 : x
  2. Step 2: Convert to fraction form
    2,923.77/4,034.78 = 1,597.47/x
  3. Step 3: Cross multiply
    2,923.77x = 4,034.78 × 1,597.47
  4. Step 4: Simplify right side
    2,923.77x = 6,445,432.02
  5. Step 5: Solve for x
    x = 6,445,432.02/2,923.77
  6. Step 6: Final answer
    x = 2,204.49

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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.