Home / 14,167.10-19,553.43-10,803.92

Finding the Fourth Proportional to 14,167.10, 19,553.43 and 10,803.92

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Solution

The fourth proportional to 14,167.10, 19,553.43 and 10,803.92 is: 14,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.10 : 19,553.43 = 10,803.92 : x
  2. Step 2: Convert to fraction form
    14,167.10/19,553.43 = 10,803.92/x
  3. Step 3: Cross multiply
    14,167.10x = 19,553.43 × 10,803.92
  4. Step 4: Simplify right side
    14,167.10x = 211,253,595.68
  5. Step 5: Solve for x
    x = 211,253,595.68/14,167.10
  6. Step 6: Final answer
    x = 14,911.57

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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.