Home / 39,053.14-53,891.53-22,057.72

Finding the Fourth Proportional to 39,053.14, 53,891.53 and 22,057.72

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Solution

The fourth proportional to 39,053.14, 53,891.53 and 22,057.72 is: 30,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,053.14 : 53,891.53 = 22,057.72 : x
  2. Step 2: Convert to fraction form
    39,053.14/53,891.53 = 22,057.72/x
  3. Step 3: Cross multiply
    39,053.14x = 53,891.53 × 22,057.72
  4. Step 4: Simplify right side
    39,053.14x = 1,188,724,089.24
  5. Step 5: Solve for x
    x = 1,188,724,089.24/39,053.14
  6. Step 6: Final answer
    x = 30,438.63

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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.