Home / 19,402.24-26,774.32-11,444.80

Finding the Fourth Proportional to 19,402.24, 26,774.32 and 11,444.80

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Solution

The fourth proportional to 19,402.24, 26,774.32 and 11,444.80 is: 15,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.24 : 26,774.32 = 11,444.80 : x
  2. Step 2: Convert to fraction form
    19,402.24/26,774.32 = 11,444.80/x
  3. Step 3: Cross multiply
    19,402.24x = 26,774.32 × 11,444.80
  4. Step 4: Simplify right side
    19,402.24x = 306,426,737.54
  5. Step 5: Solve for x
    x = 306,426,737.54/19,402.24
  6. Step 6: Final answer
    x = 15,793.37

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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.