Home / 15,236.19-22,854.79-5,240.84

Finding the Fourth Proportional to 15,236.19, 22,854.79 and 5,240.84

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Solution

The fourth proportional to 15,236.19, 22,854.79 and 5,240.84 is: 7,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236.19 : 22,854.79 = 5,240.84 : x
  2. Step 2: Convert to fraction form
    15,236.19/22,854.79 = 5,240.84/x
  3. Step 3: Cross multiply
    15,236.19x = 22,854.79 × 5,240.84
  4. Step 4: Simplify right side
    15,236.19x = 119,778,297.62
  5. Step 5: Solve for x
    x = 119,778,297.62/15,236.19
  6. Step 6: Final answer
    x = 7,861.43

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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.