Home / 6,454.13-9,682.81-1,837.13

Finding the Fourth Proportional to 6,454.13, 9,682.81 and 1,837.13

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Solution

The fourth proportional to 6,454.13, 9,682.81 and 1,837.13 is: 2,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454.13 : 9,682.81 = 1,837.13 : x
  2. Step 2: Convert to fraction form
    6,454.13/9,682.81 = 1,837.13/x
  3. Step 3: Cross multiply
    6,454.13x = 9,682.81 × 1,837.13
  4. Step 4: Simplify right side
    6,454.13x = 17,788,527.73
  5. Step 5: Solve for x
    x = 17,788,527.73/6,454.13
  6. Step 6: Final answer
    x = 2,756.15

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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.