Home / 10,836.73-16,255.55-5,283.46

Finding the Fourth Proportional to 10,836.73, 16,255.55 and 5,283.46

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Solution

The fourth proportional to 10,836.73, 16,255.55 and 5,283.46 is: 7,925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.73 : 16,255.55 = 5,283.46 : x
  2. Step 2: Convert to fraction form
    10,836.73/16,255.55 = 5,283.46/x
  3. Step 3: Cross multiply
    10,836.73x = 16,255.55 × 5,283.46
  4. Step 4: Simplify right side
    10,836.73x = 85,885,521.79
  5. Step 5: Solve for x
    x = 85,885,521.79/10,836.73
  6. Step 6: Final answer
    x = 7,925.41

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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.