Home / 26,011.68-39,004.40-11,967.52

Finding the Fourth Proportional to 26,011.68, 39,004.40 and 11,967.52

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Solution

The fourth proportional to 26,011.68, 39,004.40 and 11,967.52 is: 17,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,011.68 : 39,004.40 = 11,967.52 : x
  2. Step 2: Convert to fraction form
    26,011.68/39,004.40 = 11,967.52/x
  3. Step 3: Cross multiply
    26,011.68x = 39,004.40 × 11,967.52
  4. Step 4: Simplify right side
    26,011.68x = 466,785,937.09
  5. Step 5: Solve for x
    x = 466,785,937.09/26,011.68
  6. Step 6: Final answer
    x = 17,945.24

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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.