Home / 39,914.28-55,084.55-22,923.45

Finding the Fourth Proportional to 39,914.28, 55,084.55 and 22,923.45

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Solution

The fourth proportional to 39,914.28, 55,084.55 and 22,923.45 is: 31,635.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,914.28 : 55,084.55 = 22,923.45 : x
  2. Step 2: Convert to fraction form
    39,914.28/55,084.55 = 22,923.45/x
  3. Step 3: Cross multiply
    39,914.28x = 55,084.55 × 22,923.45
  4. Step 4: Simplify right side
    39,914.28x = 1,262,727,813.08
  5. Step 5: Solve for x
    x = 1,262,727,813.08/39,914.28
  6. Step 6: Final answer
    x = 31,635.99

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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.