Home / 15,998.78-23,994.93-4,309.27

Finding the Fourth Proportional to 15,998.78, 23,994.93 and 4,309.27

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Solution

The fourth proportional to 15,998.78, 23,994.93 and 4,309.27 is: 6,463.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.78 : 23,994.93 = 4,309.27 : x
  2. Step 2: Convert to fraction form
    15,998.78/23,994.93 = 4,309.27/x
  3. Step 3: Cross multiply
    15,998.78x = 23,994.93 × 4,309.27
  4. Step 4: Simplify right side
    15,998.78x = 103,400,512.03
  5. Step 5: Solve for x
    x = 103,400,512.03/15,998.78
  6. Step 6: Final answer
    x = 6,463.02

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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.