Home / 30,264.84-45,335.70-22,390.83

Finding the Fourth Proportional to 30,264.84, 45,335.70 and 22,390.83

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Solution

The fourth proportional to 30,264.84, 45,335.70 and 22,390.83 is: 33,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,264.84 : 45,335.70 = 22,390.83 : x
  2. Step 2: Convert to fraction form
    30,264.84/45,335.70 = 22,390.83/x
  3. Step 3: Cross multiply
    30,264.84x = 45,335.70 × 22,390.83
  4. Step 4: Simplify right side
    30,264.84x = 1,015,103,951.63
  5. Step 5: Solve for x
    x = 1,015,103,951.63/30,264.84
  6. Step 6: Final answer
    x = 33,540.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.