Home / 16,483-24,723.74-5,388.30

Finding the Fourth Proportional to 16,483, 24,723.74 and 5,388.30

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Solution

The fourth proportional to 16,483, 24,723.74 and 5,388.30 is: 8,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483 : 24,723.74 = 5,388.30 : x
  2. Step 2: Convert to fraction form
    16,483/24,723.74 = 5,388.30/x
  3. Step 3: Cross multiply
    16,483x = 24,723.74 × 5,388.30
  4. Step 4: Simplify right side
    16,483x = 133,218,928.24
  5. Step 5: Solve for x
    x = 133,218,928.24/16,483
  6. Step 6: Final answer
    x = 8,082.20

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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.