Home / 13,369.14-20,053.31-6,354.23

Finding the Fourth Proportional to 13,369.14, 20,053.31 and 6,354.23

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Solution

The fourth proportional to 13,369.14, 20,053.31 and 6,354.23 is: 9,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.14 : 20,053.31 = 6,354.23 : x
  2. Step 2: Convert to fraction form
    13,369.14/20,053.31 = 6,354.23/x
  3. Step 3: Cross multiply
    13,369.14x = 20,053.31 × 6,354.23
  4. Step 4: Simplify right side
    13,369.14x = 127,423,211.96
  5. Step 5: Solve for x
    x = 127,423,211.96/13,369.14
  6. Step 6: Final answer
    x = 9,531.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.