Home / 4,470.12-6,705.23-1,350.45

Finding the Fourth Proportional to 4,470.12, 6,705.23 and 1,350.45

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Solution

The fourth proportional to 4,470.12, 6,705.23 and 1,350.45 is: 2,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.12 : 6,705.23 = 1,350.45 : x
  2. Step 2: Convert to fraction form
    4,470.12/6,705.23 = 1,350.45/x
  3. Step 3: Cross multiply
    4,470.12x = 6,705.23 × 1,350.45
  4. Step 4: Simplify right side
    4,470.12x = 9,055,071.10
  5. Step 5: Solve for x
    x = 9,055,071.10/4,470.12
  6. Step 6: Final answer
    x = 2,025.69

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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.