Home / 6,470.93-9,705.29-2,088.43

Finding the Fourth Proportional to 6,470.93, 9,705.29 and 2,088.43

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Solution

The fourth proportional to 6,470.93, 9,705.29 and 2,088.43 is: 3,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.93 : 9,705.29 = 2,088.43 : x
  2. Step 2: Convert to fraction form
    6,470.93/9,705.29 = 2,088.43/x
  3. Step 3: Cross multiply
    6,470.93x = 9,705.29 × 2,088.43
  4. Step 4: Simplify right side
    6,470.93x = 20,268,784.09
  5. Step 5: Solve for x
    x = 20,268,784.09/6,470.93
  6. Step 6: Final answer
    x = 3,132.28

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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.