Home / 13,082.46-19,623.66-5,296.74

Finding the Fourth Proportional to 13,082.46, 19,623.66 and 5,296.74

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Solution

The fourth proportional to 13,082.46, 19,623.66 and 5,296.74 is: 7,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.46 : 19,623.66 = 5,296.74 : x
  2. Step 2: Convert to fraction form
    13,082.46/19,623.66 = 5,296.74/x
  3. Step 3: Cross multiply
    13,082.46x = 19,623.66 × 5,296.74
  4. Step 4: Simplify right side
    13,082.46x = 103,941,424.87
  5. Step 5: Solve for x
    x = 103,941,424.87/13,082.46
  6. Step 6: Final answer
    x = 7,945.10

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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.