Home / 39,058.80-53,904.46-22,066.16

Finding the Fourth Proportional to 39,058.80, 53,904.46 and 22,066.16

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Solution

The fourth proportional to 39,058.80, 53,904.46 and 22,066.16 is: 30,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,058.80 : 53,904.46 = 22,066.16 : x
  2. Step 2: Convert to fraction form
    39,058.80/53,904.46 = 22,066.16/x
  3. Step 3: Cross multiply
    39,058.80x = 53,904.46 × 22,066.16
  4. Step 4: Simplify right side
    39,058.80x = 1,189,464,490.00
  5. Step 5: Solve for x
    x = 1,189,464,490.00/39,058.80
  6. Step 6: Final answer
    x = 30,453.18

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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.