Home / 39,080.88-53,930.90-22,084.76

Finding the Fourth Proportional to 39,080.88, 53,930.90 and 22,084.76

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Solution

The fourth proportional to 39,080.88, 53,930.90 and 22,084.76 is: 30,476.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.88 : 53,930.90 = 22,084.76 : x
  2. Step 2: Convert to fraction form
    39,080.88/53,930.90 = 22,084.76/x
  3. Step 3: Cross multiply
    39,080.88x = 53,930.90 × 22,084.76
  4. Step 4: Simplify right side
    39,080.88x = 1,191,050,603.01
  5. Step 5: Solve for x
    x = 1,191,050,603.01/39,080.88
  6. Step 6: Final answer
    x = 30,476.56

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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.