Home / 30,623.11-45,891.84-16,552.78

Finding the Fourth Proportional to 30,623.11, 45,891.84 and 16,552.78

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Solution

The fourth proportional to 30,623.11, 45,891.84 and 16,552.78 is: 24,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623.11 : 45,891.84 = 16,552.78 : x
  2. Step 2: Convert to fraction form
    30,623.11/45,891.84 = 16,552.78/x
  3. Step 3: Cross multiply
    30,623.11x = 45,891.84 × 16,552.78
  4. Step 4: Simplify right side
    30,623.11x = 759,637,531.32
  5. Step 5: Solve for x
    x = 759,637,531.32/30,623.11
  6. Step 6: Final answer
    x = 24,806.02

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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.