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Finding the Fourth Proportional to 35,357.51, 48,793.37 and 19,443.03

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Solution

The fourth proportional to 35,357.51, 48,793.37 and 19,443.03 is: 26,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,357.51 : 48,793.37 = 19,443.03 : x
  2. Step 2: Convert to fraction form
    35,357.51/48,793.37 = 19,443.03/x
  3. Step 3: Cross multiply
    35,357.51x = 48,793.37 × 19,443.03
  4. Step 4: Simplify right side
    35,357.51x = 948,690,859.50
  5. Step 5: Solve for x
    x = 948,690,859.50/35,357.51
  6. Step 6: Final answer
    x = 26,831.39

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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.