Home / 6,471.09-9,706.23-2,088.18

Finding the Fourth Proportional to 6,471.09, 9,706.23 and 2,088.18

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Solution

The fourth proportional to 6,471.09, 9,706.23 and 2,088.18 is: 3,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471.09 : 9,706.23 = 2,088.18 : x
  2. Step 2: Convert to fraction form
    6,471.09/9,706.23 = 2,088.18/x
  3. Step 3: Cross multiply
    6,471.09x = 9,706.23 × 2,088.18
  4. Step 4: Simplify right side
    6,471.09x = 20,268,355.36
  5. Step 5: Solve for x
    x = 20,268,355.36/6,471.09
  6. Step 6: Final answer
    x = 3,132.14

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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.