Home / 13,895.68-19,176.01-7,522.24

Finding the Fourth Proportional to 13,895.68, 19,176.01 and 7,522.24

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Solution

The fourth proportional to 13,895.68, 19,176.01 and 7,522.24 is: 10,380.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.68 : 19,176.01 = 7,522.24 : x
  2. Step 2: Convert to fraction form
    13,895.68/19,176.01 = 7,522.24/x
  3. Step 3: Cross multiply
    13,895.68x = 19,176.01 × 7,522.24
  4. Step 4: Simplify right side
    13,895.68x = 144,246,453.58
  5. Step 5: Solve for x
    x = 144,246,453.58/13,895.68
  6. Step 6: Final answer
    x = 10,380.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.