Home / 24,183.79-33,373.75-13,428.81

Finding the Fourth Proportional to 24,183.79, 33,373.75 and 13,428.81

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Solution

The fourth proportional to 24,183.79, 33,373.75 and 13,428.81 is: 18,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,183.79 : 33,373.75 = 13,428.81 : x
  2. Step 2: Convert to fraction form
    24,183.79/33,373.75 = 13,428.81/x
  3. Step 3: Cross multiply
    24,183.79x = 33,373.75 × 13,428.81
  4. Step 4: Simplify right side
    24,183.79x = 448,169,747.74
  5. Step 5: Solve for x
    x = 448,169,747.74/24,183.79
  6. Step 6: Final answer
    x = 18,531.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.