Home / 39,026.64-53,883.14-25,620.69

Finding the Fourth Proportional to 39,026.64, 53,883.14 and 25,620.69

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Solution

The fourth proportional to 39,026.64, 53,883.14 and 25,620.69 is: 35,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,026.64 : 53,883.14 = 25,620.69 : x
  2. Step 2: Convert to fraction form
    39,026.64/53,883.14 = 25,620.69/x
  3. Step 3: Cross multiply
    39,026.64x = 53,883.14 × 25,620.69
  4. Step 4: Simplify right side
    39,026.64x = 1,380,523,226.17
  5. Step 5: Solve for x
    x = 1,380,523,226.17/39,026.64
  6. Step 6: Final answer
    x = 35,373.87

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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.