Home / 28,803.33-43,209.54-10,082.91

Finding the Fourth Proportional to 28,803.33, 43,209.54 and 10,082.91

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Solution

The fourth proportional to 28,803.33, 43,209.54 and 10,082.91 is: 15,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803.33 : 43,209.54 = 10,082.91 : x
  2. Step 2: Convert to fraction form
    28,803.33/43,209.54 = 10,082.91/x
  3. Step 3: Cross multiply
    28,803.33x = 43,209.54 × 10,082.91
  4. Step 4: Simplify right side
    28,803.33x = 435,677,902.96
  5. Step 5: Solve for x
    x = 435,677,902.96/28,803.33
  6. Step 6: Final answer
    x = 15,125.96

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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.