Home / 4,377.06-6,036.93-2,805.30

Finding the Fourth Proportional to 4,377.06, 6,036.93 and 2,805.30

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Solution

The fourth proportional to 4,377.06, 6,036.93 and 2,805.30 is: 3,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.06 : 6,036.93 = 2,805.30 : x
  2. Step 2: Convert to fraction form
    4,377.06/6,036.93 = 2,805.30/x
  3. Step 3: Cross multiply
    4,377.06x = 6,036.93 × 2,805.30
  4. Step 4: Simplify right side
    4,377.06x = 16,935,399.73
  5. Step 5: Solve for x
    x = 16,935,399.73/4,377.06
  6. Step 6: Final answer
    x = 3,869.13

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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.