Home / 19,510.24-29,260.14-5,469.48

Finding the Fourth Proportional to 19,510.24, 29,260.14 and 5,469.48

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Solution

The fourth proportional to 19,510.24, 29,260.14 and 5,469.48 is: 8,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.24 : 29,260.14 = 5,469.48 : x
  2. Step 2: Convert to fraction form
    19,510.24/29,260.14 = 5,469.48/x
  3. Step 3: Cross multiply
    19,510.24x = 29,260.14 × 5,469.48
  4. Step 4: Simplify right side
    19,510.24x = 160,037,750.53
  5. Step 5: Solve for x
    x = 160,037,750.53/19,510.24
  6. Step 6: Final answer
    x = 8,202.76

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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.