Home / 39,293.10-54,222.87-22,296.99

Finding the Fourth Proportional to 39,293.10, 54,222.87 and 22,296.99

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Solution

The fourth proportional to 39,293.10, 54,222.87 and 22,296.99 is: 30,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293.10 : 54,222.87 = 22,296.99 : x
  2. Step 2: Convert to fraction form
    39,293.10/54,222.87 = 22,296.99/x
  3. Step 3: Cross multiply
    39,293.10x = 54,222.87 × 22,296.99
  4. Step 4: Simplify right side
    39,293.10x = 1,209,006,790.16
  5. Step 5: Solve for x
    x = 1,209,006,790.16/39,293.10
  6. Step 6: Final answer
    x = 30,768.93

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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.