Home / 19,132.97-26,403.32-10,634.87

Finding the Fourth Proportional to 19,132.97, 26,403.32 and 10,634.87

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Solution

The fourth proportional to 19,132.97, 26,403.32 and 10,634.87 is: 14,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.97 : 26,403.32 = 10,634.87 : x
  2. Step 2: Convert to fraction form
    19,132.97/26,403.32 = 10,634.87/x
  3. Step 3: Cross multiply
    19,132.97x = 26,403.32 × 10,634.87
  4. Step 4: Simplify right side
    19,132.97x = 280,795,875.77
  5. Step 5: Solve for x
    x = 280,795,875.77/19,132.97
  6. Step 6: Final answer
    x = 14,676.02

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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.