Home / 3,094.30-4,641.45-903.05

Finding the Fourth Proportional to 3,094.30, 4,641.45 and 903.05

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Solution

The fourth proportional to 3,094.30, 4,641.45 and 903.05 is: 1,354.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.30 : 4,641.45 = 903.05 : x
  2. Step 2: Convert to fraction form
    3,094.30/4,641.45 = 903.05/x
  3. Step 3: Cross multiply
    3,094.30x = 4,641.45 × 903.05
  4. Step 4: Simplify right side
    3,094.30x = 4,191,457.31
  5. Step 5: Solve for x
    x = 4,191,457.31/3,094.30
  6. Step 6: Final answer
    x = 1,354.57

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Similar ratio
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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.