Home / 3,094.27-4,270.04-1,767.76

Finding the Fourth Proportional to 3,094.27, 4,270.04 and 1,767.76

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Solution

The fourth proportional to 3,094.27, 4,270.04 and 1,767.76 is: 2,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.27 : 4,270.04 = 1,767.76 : x
  2. Step 2: Convert to fraction form
    3,094.27/4,270.04 = 1,767.76/x
  3. Step 3: Cross multiply
    3,094.27x = 4,270.04 × 1,767.76
  4. Step 4: Simplify right side
    3,094.27x = 7,548,386.40
  5. Step 5: Solve for x
    x = 7,548,386.40/3,094.27
  6. Step 6: Final answer
    x = 2,439.47

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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.