Home / 19,205.30-26,504.34-11,248.13

Finding the Fourth Proportional to 19,205.30, 26,504.34 and 11,248.13

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Solution

The fourth proportional to 19,205.30, 26,504.34 and 11,248.13 is: 15,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.30 : 26,504.34 = 11,248.13 : x
  2. Step 2: Convert to fraction form
    19,205.30/26,504.34 = 11,248.13/x
  3. Step 3: Cross multiply
    19,205.30x = 26,504.34 × 11,248.13
  4. Step 4: Simplify right side
    19,205.30x = 298,124,261.88
  5. Step 5: Solve for x
    x = 298,124,261.88/19,205.30
  6. Step 6: Final answer
    x = 15,523.02

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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.