Home / 15,381.94-22,941.58-13,057.24

Finding the Fourth Proportional to 15,381.94, 22,941.58 and 13,057.24

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Solution

The fourth proportional to 15,381.94, 22,941.58 and 13,057.24 is: 19,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,381.94 : 22,941.58 = 13,057.24 : x
  2. Step 2: Convert to fraction form
    15,381.94/22,941.58 = 13,057.24/x
  3. Step 3: Cross multiply
    15,381.94x = 22,941.58 × 13,057.24
  4. Step 4: Simplify right side
    15,381.94x = 299,553,716.04
  5. Step 5: Solve for x
    x = 299,553,716.04/15,381.94
  6. Step 6: Final answer
    x = 19,474.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.