Home / 4,470.19-6,705.32-1,350.20

Finding the Fourth Proportional to 4,470.19, 6,705.32 and 1,350.20

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Solution

The fourth proportional to 4,470.19, 6,705.32 and 1,350.20 is: 2,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.19 : 6,705.32 = 1,350.20 : x
  2. Step 2: Convert to fraction form
    4,470.19/6,705.32 = 1,350.20/x
  3. Step 3: Cross multiply
    4,470.19x = 6,705.32 × 1,350.20
  4. Step 4: Simplify right side
    4,470.19x = 9,053,523.06
  5. Step 5: Solve for x
    x = 9,053,523.06/4,470.19
  6. Step 6: Final answer
    x = 2,025.31

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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.