Home / 15,219.75-22,794.99-10,518.46

Finding the Fourth Proportional to 15,219.75, 22,794.99 and 10,518.46

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Solution

The fourth proportional to 15,219.75, 22,794.99 and 10,518.46 is: 15,753.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219.75 : 22,794.99 = 10,518.46 : x
  2. Step 2: Convert to fraction form
    15,219.75/22,794.99 = 10,518.46/x
  3. Step 3: Cross multiply
    15,219.75x = 22,794.99 × 10,518.46
  4. Step 4: Simplify right side
    15,219.75x = 239,768,190.52
  5. Step 5: Solve for x
    x = 239,768,190.52/15,219.75
  6. Step 6: Final answer
    x = 15,753.75

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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.