Home / 15,759.36-23,660.64-9,898.56

Finding the Fourth Proportional to 15,759.36, 23,660.64 and 9,898.56

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Solution

The fourth proportional to 15,759.36, 23,660.64 and 9,898.56 is: 14,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759.36 : 23,660.64 = 9,898.56 : x
  2. Step 2: Convert to fraction form
    15,759.36/23,660.64 = 9,898.56/x
  3. Step 3: Cross multiply
    15,759.36x = 23,660.64 × 9,898.56
  4. Step 4: Simplify right side
    15,759.36x = 234,206,264.68
  5. Step 5: Solve for x
    x = 234,206,264.68/15,759.36
  6. Step 6: Final answer
    x = 14,861.41

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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.