Home / 19,310.19-26,660.10-14,825.01

Finding the Fourth Proportional to 19,310.19, 26,660.10 and 14,825.01

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Solution

The fourth proportional to 19,310.19, 26,660.10 and 14,825.01 is: 20,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310.19 : 26,660.10 = 14,825.01 : x
  2. Step 2: Convert to fraction form
    19,310.19/26,660.10 = 14,825.01/x
  3. Step 3: Cross multiply
    19,310.19x = 26,660.10 × 14,825.01
  4. Step 4: Simplify right side
    19,310.19x = 395,236,249.10
  5. Step 5: Solve for x
    x = 395,236,249.10/19,310.19
  6. Step 6: Final answer
    x = 20,467.76

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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.