Home / 57,022.65-85,534.19-19,593.51

Finding the Fourth Proportional to 57,022.65, 85,534.19 and 19,593.51

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Solution

The fourth proportional to 57,022.65, 85,534.19 and 19,593.51 is: 29,390.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,022.65 : 85,534.19 = 19,593.51 : x
  2. Step 2: Convert to fraction form
    57,022.65/85,534.19 = 19,593.51/x
  3. Step 3: Cross multiply
    57,022.65x = 85,534.19 × 19,593.51
  4. Step 4: Simplify right side
    57,022.65x = 1,675,914,909.14
  5. Step 5: Solve for x
    x = 1,675,914,909.14/57,022.65
  6. Step 6: Final answer
    x = 29,390.34

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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.