Home / 15,850.13-23,775.47-5,994.05

Finding the Fourth Proportional to 15,850.13, 23,775.47 and 5,994.05

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Solution

The fourth proportional to 15,850.13, 23,775.47 and 5,994.05 is: 8,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850.13 : 23,775.47 = 5,994.05 : x
  2. Step 2: Convert to fraction form
    15,850.13/23,775.47 = 5,994.05/x
  3. Step 3: Cross multiply
    15,850.13x = 23,775.47 × 5,994.05
  4. Step 4: Simplify right side
    15,850.13x = 142,511,355.95
  5. Step 5: Solve for x
    x = 142,511,355.95/15,850.13
  6. Step 6: Final answer
    x = 8,991.18

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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.