Home / 46,247.68-69,410.40-19,972.48

Finding the Fourth Proportional to 46,247.68, 69,410.40 and 19,972.48

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Solution

The fourth proportional to 46,247.68, 69,410.40 and 19,972.48 is: 29,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,247.68 : 69,410.40 = 19,972.48 : x
  2. Step 2: Convert to fraction form
    46,247.68/69,410.40 = 19,972.48/x
  3. Step 3: Cross multiply
    46,247.68x = 69,410.40 × 19,972.48
  4. Step 4: Simplify right side
    46,247.68x = 1,386,297,825.79
  5. Step 5: Solve for x
    x = 1,386,297,825.79/46,247.68
  6. Step 6: Final answer
    x = 29,975.51

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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.