Home / 4,182.19-6,273.57-1,220.66

Finding the Fourth Proportional to 4,182.19, 6,273.57 and 1,220.66

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Solution

The fourth proportional to 4,182.19, 6,273.57 and 1,220.66 is: 1,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.19 : 6,273.57 = 1,220.66 : x
  2. Step 2: Convert to fraction form
    4,182.19/6,273.57 = 1,220.66/x
  3. Step 3: Cross multiply
    4,182.19x = 6,273.57 × 1,220.66
  4. Step 4: Simplify right side
    4,182.19x = 7,657,877.79
  5. Step 5: Solve for x
    x = 7,657,877.79/4,182.19
  6. Step 6: Final answer
    x = 1,831.07

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1.5x scale

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.