Home / 26,983.24-37,240.25-15,501.74

Finding the Fourth Proportional to 26,983.24, 37,240.25 and 15,501.74

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Solution

The fourth proportional to 26,983.24, 37,240.25 and 15,501.74 is: 21,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.24 : 37,240.25 = 15,501.74 : x
  2. Step 2: Convert to fraction form
    26,983.24/37,240.25 = 15,501.74/x
  3. Step 3: Cross multiply
    26,983.24x = 37,240.25 × 15,501.74
  4. Step 4: Simplify right side
    26,983.24x = 577,288,409.33
  5. Step 5: Solve for x
    x = 577,288,409.33/26,983.24
  6. Step 6: Final answer
    x = 21,394.33

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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.