Home / 16,240.70-24,364.84-6,881.52

Finding the Fourth Proportional to 16,240.70, 24,364.84 and 6,881.52

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Solution

The fourth proportional to 16,240.70, 24,364.84 and 6,881.52 is: 10,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.70 : 24,364.84 = 6,881.52 : x
  2. Step 2: Convert to fraction form
    16,240.70/24,364.84 = 6,881.52/x
  3. Step 3: Cross multiply
    16,240.70x = 24,364.84 × 6,881.52
  4. Step 4: Simplify right side
    16,240.70x = 167,667,133.76
  5. Step 5: Solve for x
    x = 167,667,133.76/16,240.70
  6. Step 6: Final answer
    x = 10,323.89

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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.