Home / 19,152.44-26,426.43-11,193.11

Finding the Fourth Proportional to 19,152.44, 26,426.43 and 11,193.11

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Solution

The fourth proportional to 19,152.44, 26,426.43 and 11,193.11 is: 15,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.44 : 26,426.43 = 11,193.11 : x
  2. Step 2: Convert to fraction form
    19,152.44/26,426.43 = 11,193.11/x
  3. Step 3: Cross multiply
    19,152.44x = 26,426.43 × 11,193.11
  4. Step 4: Simplify right side
    19,152.44x = 295,793,937.90
  5. Step 5: Solve for x
    x = 295,793,937.90/19,152.44
  6. Step 6: Final answer
    x = 15,444.19

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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.