Home / 19,215.56-26,517.48-10,832.06

Finding the Fourth Proportional to 19,215.56, 26,517.48 and 10,832.06

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Solution

The fourth proportional to 19,215.56, 26,517.48 and 10,832.06 is: 14,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,215.56 : 26,517.48 = 10,832.06 : x
  2. Step 2: Convert to fraction form
    19,215.56/26,517.48 = 10,832.06/x
  3. Step 3: Cross multiply
    19,215.56x = 26,517.48 × 10,832.06
  4. Step 4: Simplify right side
    19,215.56x = 287,238,960.08
  5. Step 5: Solve for x
    x = 287,238,960.08/19,215.56
  6. Step 6: Final answer
    x = 14,948.25

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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.