Home / 19,024.96-26,255.90-10,961.11

Finding the Fourth Proportional to 19,024.96, 26,255.90 and 10,961.11

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Solution

The fourth proportional to 19,024.96, 26,255.90 and 10,961.11 is: 15,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.96 : 26,255.90 = 10,961.11 : x
  2. Step 2: Convert to fraction form
    19,024.96/26,255.90 = 10,961.11/x
  3. Step 3: Cross multiply
    19,024.96x = 26,255.90 × 10,961.11
  4. Step 4: Simplify right side
    19,024.96x = 287,793,808.05
  5. Step 5: Solve for x
    x = 287,793,808.05/19,024.96
  6. Step 6: Final answer
    x = 15,127.17

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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.