Home / 29,775.64-44,622-19,792.12

Finding the Fourth Proportional to 29,775.64, 44,622 and 19,792.12

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Solution

The fourth proportional to 29,775.64, 44,622 and 19,792.12 is: 29,660.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.64 : 44,622 = 19,792.12 : x
  2. Step 2: Convert to fraction form
    29,775.64/44,622 = 19,792.12/x
  3. Step 3: Cross multiply
    29,775.64x = 44,622 × 19,792.12
  4. Step 4: Simplify right side
    29,775.64x = 883,163,978.64
  5. Step 5: Solve for x
    x = 883,163,978.64/29,775.64
  6. Step 6: Final answer
    x = 29,660.62

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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.