Home / 13,082.58-19,625.09-4,763.48

Finding the Fourth Proportional to 13,082.58, 19,625.09 and 4,763.48

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Solution

The fourth proportional to 13,082.58, 19,625.09 and 4,763.48 is: 7,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.58 : 19,625.09 = 4,763.48 : x
  2. Step 2: Convert to fraction form
    13,082.58/19,625.09 = 4,763.48/x
  3. Step 3: Cross multiply
    13,082.58x = 19,625.09 × 4,763.48
  4. Step 4: Simplify right side
    13,082.58x = 93,483,601.77
  5. Step 5: Solve for x
    x = 93,483,601.77/13,082.58
  6. Step 6: Final answer
    x = 7,145.65

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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.