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Finding the Fourth Proportional to 43,347.92, 65,024.13 and 13,768.07

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Solution

The fourth proportional to 43,347.92, 65,024.13 and 13,768.07 is: 20,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.92 : 65,024.13 = 13,768.07 : x
  2. Step 2: Convert to fraction form
    43,347.92/65,024.13 = 13,768.07/x
  3. Step 3: Cross multiply
    43,347.92x = 65,024.13 × 13,768.07
  4. Step 4: Simplify right side
    43,347.92x = 895,256,704.69
  5. Step 5: Solve for x
    x = 895,256,704.69/43,347.92
  6. Step 6: Final answer
    x = 20,652.82

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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.