Home / 19,373.43-29,014.01-13,456.23

Finding the Fourth Proportional to 19,373.43, 29,014.01 and 13,456.23

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Solution

The fourth proportional to 19,373.43, 29,014.01 and 13,456.23 is: 20,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.43 : 29,014.01 = 13,456.23 : x
  2. Step 2: Convert to fraction form
    19,373.43/29,014.01 = 13,456.23/x
  3. Step 3: Cross multiply
    19,373.43x = 29,014.01 × 13,456.23
  4. Step 4: Simplify right side
    19,373.43x = 390,419,124.50
  5. Step 5: Solve for x
    x = 390,419,124.50/19,373.43
  6. Step 6: Final answer
    x = 20,152.30

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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.