Home / 3,094.28-4,642.13-902.93

Finding the Fourth Proportional to 3,094.28, 4,642.13 and 902.93

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Solution

The fourth proportional to 3,094.28, 4,642.13 and 902.93 is: 1,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.28 : 4,642.13 = 902.93 : x
  2. Step 2: Convert to fraction form
    3,094.28/4,642.13 = 902.93/x
  3. Step 3: Cross multiply
    3,094.28x = 4,642.13 × 902.93
  4. Step 4: Simplify right side
    3,094.28x = 4,191,532.30
  5. Step 5: Solve for x
    x = 4,191,532.30/3,094.28
  6. Step 6: Final answer
    x = 1,354.61

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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.