Home / 35,356.05-48,793.46-19,441.71

Finding the Fourth Proportional to 35,356.05, 48,793.46 and 19,441.71

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Solution

The fourth proportional to 35,356.05, 48,793.46 and 19,441.71 is: 26,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,356.05 : 48,793.46 = 19,441.71 : x
  2. Step 2: Convert to fraction form
    35,356.05/48,793.46 = 19,441.71/x
  3. Step 3: Cross multiply
    35,356.05x = 48,793.46 × 19,441.71
  4. Step 4: Simplify right side
    35,356.05x = 948,628,202.01
  5. Step 5: Solve for x
    x = 948,628,202.01/35,356.05
  6. Step 6: Final answer
    x = 26,830.72

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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.