Home / 15,246.48-22,858.92-5,878.56

Finding the Fourth Proportional to 15,246.48, 22,858.92 and 5,878.56

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Solution

The fourth proportional to 15,246.48, 22,858.92 and 5,878.56 is: 8,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,246.48 : 22,858.92 = 5,878.56 : x
  2. Step 2: Convert to fraction form
    15,246.48/22,858.92 = 5,878.56/x
  3. Step 3: Cross multiply
    15,246.48x = 22,858.92 × 5,878.56
  4. Step 4: Simplify right side
    15,246.48x = 134,377,532.76
  5. Step 5: Solve for x
    x = 134,377,532.76/15,246.48
  6. Step 6: Final answer
    x = 8,813.68

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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.