Home / 24,145.35-33,320.83-13,534.75

Finding the Fourth Proportional to 24,145.35, 33,320.83 and 13,534.75

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Solution

The fourth proportional to 24,145.35, 33,320.83 and 13,534.75 is: 18,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,145.35 : 33,320.83 = 13,534.75 : x
  2. Step 2: Convert to fraction form
    24,145.35/33,320.83 = 13,534.75/x
  3. Step 3: Cross multiply
    24,145.35x = 33,320.83 × 13,534.75
  4. Step 4: Simplify right side
    24,145.35x = 450,989,103.84
  5. Step 5: Solve for x
    x = 450,989,103.84/24,145.35
  6. Step 6: Final answer
    x = 18,678.09

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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.