Home / 39,063.87-53,911.04-22,070.07

Finding the Fourth Proportional to 39,063.87, 53,911.04 and 22,070.07

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Solution

The fourth proportional to 39,063.87, 53,911.04 and 22,070.07 is: 30,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.87 : 53,911.04 = 22,070.07 : x
  2. Step 2: Convert to fraction form
    39,063.87/53,911.04 = 22,070.07/x
  3. Step 3: Cross multiply
    39,063.87x = 53,911.04 × 22,070.07
  4. Step 4: Simplify right side
    39,063.87x = 1,189,820,316.22
  5. Step 5: Solve for x
    x = 1,189,820,316.22/39,063.87
  6. Step 6: Final answer
    x = 30,458.33

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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.