Home / 4,470.19-6,705.29-3,805.89

Finding the Fourth Proportional to 4,470.19, 6,705.29 and 3,805.89

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Solution

The fourth proportional to 4,470.19, 6,705.29 and 3,805.89 is: 5,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.19 : 6,705.29 = 3,805.89 : x
  2. Step 2: Convert to fraction form
    4,470.19/6,705.29 = 3,805.89/x
  3. Step 3: Cross multiply
    4,470.19x = 6,705.29 × 3,805.89
  4. Step 4: Simplify right side
    4,470.19x = 25,519,616.27
  5. Step 5: Solve for x
    x = 25,519,616.27/4,470.19
  6. Step 6: Final answer
    x = 5,708.84

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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.