Home / 2,910.03-4,365.05-1,061.14

Finding the Fourth Proportional to 2,910.03, 4,365.05 and 1,061.14

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Solution

The fourth proportional to 2,910.03, 4,365.05 and 1,061.14 is: 1,591.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.03 : 4,365.05 = 1,061.14 : x
  2. Step 2: Convert to fraction form
    2,910.03/4,365.05 = 1,061.14/x
  3. Step 3: Cross multiply
    2,910.03x = 4,365.05 × 1,061.14
  4. Step 4: Simplify right side
    2,910.03x = 4,631,937.27
  5. Step 5: Solve for x
    x = 4,631,937.27/2,910.03
  6. Step 6: Final answer
    x = 1,591.71

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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.