Home / 29,301.19-43,951.47-7,114.56

Finding the Fourth Proportional to 29,301.19, 43,951.47 and 7,114.56

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Solution

The fourth proportional to 29,301.19, 43,951.47 and 7,114.56 is: 10,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,301.19 : 43,951.47 = 7,114.56 : x
  2. Step 2: Convert to fraction form
    29,301.19/43,951.47 = 7,114.56/x
  3. Step 3: Cross multiply
    29,301.19x = 43,951.47 × 7,114.56
  4. Step 4: Simplify right side
    29,301.19x = 312,695,370.40
  5. Step 5: Solve for x
    x = 312,695,370.40/29,301.19
  6. Step 6: Final answer
    x = 10,671.76

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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.