Home / 39,025.45-53,841.85-22,027.69

Finding the Fourth Proportional to 39,025.45, 53,841.85 and 22,027.69

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Solution

The fourth proportional to 39,025.45, 53,841.85 and 22,027.69 is: 30,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.45 : 53,841.85 = 22,027.69 : x
  2. Step 2: Convert to fraction form
    39,025.45/53,841.85 = 22,027.69/x
  3. Step 3: Cross multiply
    39,025.45x = 53,841.85 × 22,027.69
  4. Step 4: Simplify right side
    39,025.45x = 1,186,011,580.83
  5. Step 5: Solve for x
    x = 1,186,011,580.83/39,025.45
  6. Step 6: Final answer
    x = 30,390.72

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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.