Home / 2,901.09-4,349.21-1,170.93

Finding the Fourth Proportional to 2,901.09, 4,349.21 and 1,170.93

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Solution

The fourth proportional to 2,901.09, 4,349.21 and 1,170.93 is: 1,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.09 : 4,349.21 = 1,170.93 : x
  2. Step 2: Convert to fraction form
    2,901.09/4,349.21 = 1,170.93/x
  3. Step 3: Cross multiply
    2,901.09x = 4,349.21 × 1,170.93
  4. Step 4: Simplify right side
    2,901.09x = 5,092,614.61
  5. Step 5: Solve for x
    x = 5,092,614.61/2,901.09
  6. Step 6: Final answer
    x = 1,755.41

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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.