Home / 2,034.56-2,807.75-1,326.86

Finding the Fourth Proportional to 2,034.56, 2,807.75 and 1,326.86

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Solution

The fourth proportional to 2,034.56, 2,807.75 and 1,326.86 is: 1,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.56 : 2,807.75 = 1,326.86 : x
  2. Step 2: Convert to fraction form
    2,034.56/2,807.75 = 1,326.86/x
  3. Step 3: Cross multiply
    2,034.56x = 2,807.75 × 1,326.86
  4. Step 4: Simplify right side
    2,034.56x = 3,725,470.49
  5. Step 5: Solve for x
    x = 3,725,470.49/2,034.56
  6. Step 6: Final answer
    x = 1,831.10

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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.