Home / 25,099.84-34,609.39-16,013.05

Finding the Fourth Proportional to 25,099.84, 34,609.39 and 16,013.05

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Solution

The fourth proportional to 25,099.84, 34,609.39 and 16,013.05 is: 22,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,099.84 : 34,609.39 = 16,013.05 : x
  2. Step 2: Convert to fraction form
    25,099.84/34,609.39 = 16,013.05/x
  3. Step 3: Cross multiply
    25,099.84x = 34,609.39 × 16,013.05
  4. Step 4: Simplify right side
    25,099.84x = 554,202,031.85
  5. Step 5: Solve for x
    x = 554,202,031.85/25,099.84
  6. Step 6: Final answer
    x = 22,079.90

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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.