Home / 39,090.04-53,944.86-22,323.04

Finding the Fourth Proportional to 39,090.04, 53,944.86 and 22,323.04

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Solution

The fourth proportional to 39,090.04, 53,944.86 and 22,323.04 is: 30,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,090.04 : 53,944.86 = 22,323.04 : x
  2. Step 2: Convert to fraction form
    39,090.04/53,944.86 = 22,323.04/x
  3. Step 3: Cross multiply
    39,090.04x = 53,944.86 × 22,323.04
  4. Step 4: Simplify right side
    39,090.04x = 1,204,213,267.57
  5. Step 5: Solve for x
    x = 1,204,213,267.57/39,090.04
  6. Step 6: Final answer
    x = 30,806.14

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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.