Home / 52,251.37-72,128.94-35,278.59

Finding the Fourth Proportional to 52,251.37, 72,128.94 and 35,278.59

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Solution

The fourth proportional to 52,251.37, 72,128.94 and 35,278.59 is: 48,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,251.37 : 72,128.94 = 35,278.59 : x
  2. Step 2: Convert to fraction form
    52,251.37/72,128.94 = 35,278.59/x
  3. Step 3: Cross multiply
    52,251.37x = 72,128.94 × 35,278.59
  4. Step 4: Simplify right side
    52,251.37x = 2,544,607,301.39
  5. Step 5: Solve for x
    x = 2,544,607,301.39/52,251.37
  6. Step 6: Final answer
    x = 48,699.34

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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.