Home / 39,792.32-54,913.44-23,025.60

Finding the Fourth Proportional to 39,792.32, 54,913.44 and 23,025.60

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Solution

The fourth proportional to 39,792.32, 54,913.44 and 23,025.60 is: 31,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,792.32 : 54,913.44 = 23,025.60 : x
  2. Step 2: Convert to fraction form
    39,792.32/54,913.44 = 23,025.60/x
  3. Step 3: Cross multiply
    39,792.32x = 54,913.44 × 23,025.60
  4. Step 4: Simplify right side
    39,792.32x = 1,264,414,904.06
  5. Step 5: Solve for x
    x = 1,264,414,904.06/39,792.32
  6. Step 6: Final answer
    x = 31,775.35

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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.