Home / 13,916.36-19,222.98-10,373.42

Finding the Fourth Proportional to 13,916.36, 19,222.98 and 10,373.42

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Solution

The fourth proportional to 13,916.36, 19,222.98 and 10,373.42 is: 14,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916.36 : 19,222.98 = 10,373.42 : x
  2. Step 2: Convert to fraction form
    13,916.36/19,222.98 = 10,373.42/x
  3. Step 3: Cross multiply
    13,916.36x = 19,222.98 × 10,373.42
  4. Step 4: Simplify right side
    13,916.36x = 199,408,045.19
  5. Step 5: Solve for x
    x = 199,408,045.19/13,916.36
  6. Step 6: Final answer
    x = 14,329.04

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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.