Home / 13,895.97-19,176.42-7,522.53

Finding the Fourth Proportional to 13,895.97, 19,176.42 and 7,522.53

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Solution

The fourth proportional to 13,895.97, 19,176.42 and 7,522.53 is: 10,381.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.97 : 19,176.42 = 7,522.53 : x
  2. Step 2: Convert to fraction form
    13,895.97/19,176.42 = 7,522.53/x
  3. Step 3: Cross multiply
    13,895.97x = 19,176.42 × 7,522.53
  4. Step 4: Simplify right side
    13,895.97x = 144,255,230.70
  5. Step 5: Solve for x
    x = 144,255,230.70/13,895.97
  6. Step 6: Final answer
    x = 10,381.08

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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.