Home / 39,084.46-53,933.36-22,090.16

Finding the Fourth Proportional to 39,084.46, 53,933.36 and 22,090.16

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Solution

The fourth proportional to 39,084.46, 53,933.36 and 22,090.16 is: 30,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084.46 : 53,933.36 = 22,090.16 : x
  2. Step 2: Convert to fraction form
    39,084.46/53,933.36 = 22,090.16/x
  3. Step 3: Cross multiply
    39,084.46x = 53,933.36 × 22,090.16
  4. Step 4: Simplify right side
    39,084.46x = 1,191,396,551.74
  5. Step 5: Solve for x
    x = 1,191,396,551.74/39,084.46
  6. Step 6: Final answer
    x = 30,482.62

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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.