Home / 26,062.28-39,095.18-12,911.12

Finding the Fourth Proportional to 26,062.28, 39,095.18 and 12,911.12

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Solution

The fourth proportional to 26,062.28, 39,095.18 and 12,911.12 is: 19,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,062.28 : 39,095.18 = 12,911.12 : x
  2. Step 2: Convert to fraction form
    26,062.28/39,095.18 = 12,911.12/x
  3. Step 3: Cross multiply
    26,062.28x = 39,095.18 × 12,911.12
  4. Step 4: Simplify right side
    26,062.28x = 504,762,300.37
  5. Step 5: Solve for x
    x = 504,762,300.37/26,062.28
  6. Step 6: Final answer
    x = 19,367.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.