Home / 4,053.33-6,077.71-1,279.48

Finding the Fourth Proportional to 4,053.33, 6,077.71 and 1,279.48

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Solution

The fourth proportional to 4,053.33, 6,077.71 and 1,279.48 is: 1,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.33 : 6,077.71 = 1,279.48 : x
  2. Step 2: Convert to fraction form
    4,053.33/6,077.71 = 1,279.48/x
  3. Step 3: Cross multiply
    4,053.33x = 6,077.71 × 1,279.48
  4. Step 4: Simplify right side
    4,053.33x = 7,776,308.39
  5. Step 5: Solve for x
    x = 7,776,308.39/4,053.33
  6. Step 6: Final answer
    x = 1,918.50

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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.