Home / 43,491.67-65,233.38-13,901.56

Finding the Fourth Proportional to 43,491.67, 65,233.38 and 13,901.56

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Solution

The fourth proportional to 43,491.67, 65,233.38 and 13,901.56 is: 20,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,491.67 : 65,233.38 = 13,901.56 : x
  2. Step 2: Convert to fraction form
    43,491.67/65,233.38 = 13,901.56/x
  3. Step 3: Cross multiply
    43,491.67x = 65,233.38 × 13,901.56
  4. Step 4: Simplify right side
    43,491.67x = 906,845,746.07
  5. Step 5: Solve for x
    x = 906,845,746.07/43,491.67
  6. Step 6: Final answer
    x = 20,851.02

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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.