Home / 4,892.08-6,750.09-3,100.26

Finding the Fourth Proportional to 4,892.08, 6,750.09 and 3,100.26

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Solution

The fourth proportional to 4,892.08, 6,750.09 and 3,100.26 is: 4,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.08 : 6,750.09 = 3,100.26 : x
  2. Step 2: Convert to fraction form
    4,892.08/6,750.09 = 3,100.26/x
  3. Step 3: Cross multiply
    4,892.08x = 6,750.09 × 3,100.26
  4. Step 4: Simplify right side
    4,892.08x = 20,927,034.02
  5. Step 5: Solve for x
    x = 20,927,034.02/4,892.08
  6. Step 6: Final answer
    x = 4,277.74

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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.