Home / 19,746.09-27,249.63-10,793.60

Finding the Fourth Proportional to 19,746.09, 27,249.63 and 10,793.60

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Solution

The fourth proportional to 19,746.09, 27,249.63 and 10,793.60 is: 14,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,746.09 : 27,249.63 = 10,793.60 : x
  2. Step 2: Convert to fraction form
    19,746.09/27,249.63 = 10,793.60/x
  3. Step 3: Cross multiply
    19,746.09x = 27,249.63 × 10,793.60
  4. Step 4: Simplify right side
    19,746.09x = 294,121,531.83
  5. Step 5: Solve for x
    x = 294,121,531.83/19,746.09
  6. Step 6: Final answer
    x = 14,895.18

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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.