Home / 13,082.02-19,619.57-5,684.75

Finding the Fourth Proportional to 13,082.02, 19,619.57 and 5,684.75

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Solution

The fourth proportional to 13,082.02, 19,619.57 and 5,684.75 is: 8,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.02 : 19,619.57 = 5,684.75 : x
  2. Step 2: Convert to fraction form
    13,082.02/19,619.57 = 5,684.75/x
  3. Step 3: Cross multiply
    13,082.02x = 19,619.57 × 5,684.75
  4. Step 4: Simplify right side
    13,082.02x = 111,532,340.24
  5. Step 5: Solve for x
    x = 111,532,340.24/13,082.02
  6. Step 6: Final answer
    x = 8,525.62

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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.