Home / 6,828.08-9,422.76-4,034.16

Finding the Fourth Proportional to 6,828.08, 9,422.76 and 4,034.16

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Solution

The fourth proportional to 6,828.08, 9,422.76 and 4,034.16 is: 5,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.08 : 9,422.76 = 4,034.16 : x
  2. Step 2: Convert to fraction form
    6,828.08/9,422.76 = 4,034.16/x
  3. Step 3: Cross multiply
    6,828.08x = 9,422.76 × 4,034.16
  4. Step 4: Simplify right side
    6,828.08x = 38,012,921.48
  5. Step 5: Solve for x
    x = 38,012,921.48/6,828.08
  6. Step 6: Final answer
    x = 5,567.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.