Home / 35,354.94-48,791.10-19,440.60

Finding the Fourth Proportional to 35,354.94, 48,791.10 and 19,440.60

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Solution

The fourth proportional to 35,354.94, 48,791.10 and 19,440.60 is: 26,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.94 : 48,791.10 = 19,440.60 : x
  2. Step 2: Convert to fraction form
    35,354.94/48,791.10 = 19,440.60/x
  3. Step 3: Cross multiply
    35,354.94x = 48,791.10 × 19,440.60
  4. Step 4: Simplify right side
    35,354.94x = 948,528,258.66
  5. Step 5: Solve for x
    x = 948,528,258.66/35,354.94
  6. Step 6: Final answer
    x = 26,828.73

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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.