Home / 35,330.76-48,757.37-19,415.61

Finding the Fourth Proportional to 35,330.76, 48,757.37 and 19,415.61

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Solution

The fourth proportional to 35,330.76, 48,757.37 and 19,415.61 is: 26,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.76 : 48,757.37 = 19,415.61 : x
  2. Step 2: Convert to fraction form
    35,330.76/48,757.37 = 19,415.61/x
  3. Step 3: Cross multiply
    35,330.76x = 48,757.37 × 19,415.61
  4. Step 4: Simplify right side
    35,330.76x = 946,653,983.47
  5. Step 5: Solve for x
    x = 946,653,983.47/35,330.76
  6. Step 6: Final answer
    x = 26,794.05

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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.