Home / 19,331.29-26,671.08-10,832.23

Finding the Fourth Proportional to 19,331.29, 26,671.08 and 10,832.23

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Solution

The fourth proportional to 19,331.29, 26,671.08 and 10,832.23 is: 14,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331.29 : 26,671.08 = 10,832.23 : x
  2. Step 2: Convert to fraction form
    19,331.29/26,671.08 = 10,832.23/x
  3. Step 3: Cross multiply
    19,331.29x = 26,671.08 × 10,832.23
  4. Step 4: Simplify right side
    19,331.29x = 288,907,272.91
  5. Step 5: Solve for x
    x = 288,907,272.91/19,331.29
  6. Step 6: Final answer
    x = 14,945.06

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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.