Home / 57,058.75-85,567.13-19,608.19

Finding the Fourth Proportional to 57,058.75, 85,567.13 and 19,608.19

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Solution

The fourth proportional to 57,058.75, 85,567.13 and 19,608.19 is: 29,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,058.75 : 85,567.13 = 19,608.19 : x
  2. Step 2: Convert to fraction form
    57,058.75/85,567.13 = 19,608.19/x
  3. Step 3: Cross multiply
    57,058.75x = 85,567.13 × 19,608.19
  4. Step 4: Simplify right side
    57,058.75x = 1,677,816,542.79
  5. Step 5: Solve for x
    x = 1,677,816,542.79/57,058.75
  6. Step 6: Final answer
    x = 29,405.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.