Home / 6,210.17-9,317.17-2,153.29

Finding the Fourth Proportional to 6,210.17, 9,317.17 and 2,153.29

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Solution

The fourth proportional to 6,210.17, 9,317.17 and 2,153.29 is: 3,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.17 : 9,317.17 = 2,153.29 : x
  2. Step 2: Convert to fraction form
    6,210.17/9,317.17 = 2,153.29/x
  3. Step 3: Cross multiply
    6,210.17x = 9,317.17 × 2,153.29
  4. Step 4: Simplify right side
    6,210.17x = 20,062,540.31
  5. Step 5: Solve for x
    x = 20,062,540.31/6,210.17
  6. Step 6: Final answer
    x = 3,230.60

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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.