Home / 39,070.26-53,911.17-22,069.98

Finding the Fourth Proportional to 39,070.26, 53,911.17 and 22,069.98

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Solution

The fourth proportional to 39,070.26, 53,911.17 and 22,069.98 is: 30,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,070.26 : 53,911.17 = 22,069.98 : x
  2. Step 2: Convert to fraction form
    39,070.26/53,911.17 = 22,069.98/x
  3. Step 3: Cross multiply
    39,070.26x = 53,911.17 × 22,069.98
  4. Step 4: Simplify right side
    39,070.26x = 1,189,818,443.68
  5. Step 5: Solve for x
    x = 1,189,818,443.68/39,070.26
  6. Step 6: Final answer
    x = 30,453.30

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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.