Home / 19,493.44-26,901.14-18,005.20

Finding the Fourth Proportional to 19,493.44, 26,901.14 and 18,005.20

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Solution

The fourth proportional to 19,493.44, 26,901.14 and 18,005.20 is: 24,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.44 : 26,901.14 = 18,005.20 : x
  2. Step 2: Convert to fraction form
    19,493.44/26,901.14 = 18,005.20/x
  3. Step 3: Cross multiply
    19,493.44x = 26,901.14 × 18,005.20
  4. Step 4: Simplify right side
    19,493.44x = 484,360,405.93
  5. Step 5: Solve for x
    x = 484,360,405.93/19,493.44
  6. Step 6: Final answer
    x = 24,847.35

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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.