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Finding the Fourth Proportional to 41,792.76, 57,671.19 and 22,931.10

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Solution

The fourth proportional to 41,792.76, 57,671.19 and 22,931.10 is: 31,643.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,792.76 : 57,671.19 = 22,931.10 : x
  2. Step 2: Convert to fraction form
    41,792.76/57,671.19 = 22,931.10/x
  3. Step 3: Cross multiply
    41,792.76x = 57,671.19 × 22,931.10
  4. Step 4: Simplify right side
    41,792.76x = 1,322,463,825.01
  5. Step 5: Solve for x
    x = 1,322,463,825.01/41,792.76
  6. Step 6: Final answer
    x = 31,643.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.