Home / 13,916.36-19,230.05-10,132.97

Finding the Fourth Proportional to 13,916.36, 19,230.05 and 10,132.97

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Solution

The fourth proportional to 13,916.36, 19,230.05 and 10,132.97 is: 14,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916.36 : 19,230.05 = 10,132.97 : x
  2. Step 2: Convert to fraction form
    13,916.36/19,230.05 = 10,132.97/x
  3. Step 3: Cross multiply
    13,916.36x = 19,230.05 × 10,132.97
  4. Step 4: Simplify right side
    13,916.36x = 194,857,372.93
  5. Step 5: Solve for x
    x = 194,857,372.93/13,916.36
  6. Step 6: Final answer
    x = 14,002.03

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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.