Home / 4,842.06-6,681.03-2,851.26

Finding the Fourth Proportional to 4,842.06, 6,681.03 and 2,851.26

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Solution

The fourth proportional to 4,842.06, 6,681.03 and 2,851.26 is: 3,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.06 : 6,681.03 = 2,851.26 : x
  2. Step 2: Convert to fraction form
    4,842.06/6,681.03 = 2,851.26/x
  3. Step 3: Cross multiply
    4,842.06x = 6,681.03 × 2,851.26
  4. Step 4: Simplify right side
    4,842.06x = 19,049,353.60
  5. Step 5: Solve for x
    x = 19,049,353.60/4,842.06
  6. Step 6: Final answer
    x = 3,934.14

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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.