Home / 57,362.10-86,055.31-17,922.19

Finding the Fourth Proportional to 57,362.10, 86,055.31 and 17,922.19

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Solution

The fourth proportional to 57,362.10, 86,055.31 and 17,922.19 is: 26,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,362.10 : 86,055.31 = 17,922.19 : x
  2. Step 2: Convert to fraction form
    57,362.10/86,055.31 = 17,922.19/x
  3. Step 3: Cross multiply
    57,362.10x = 86,055.31 × 17,922.19
  4. Step 4: Simplify right side
    57,362.10x = 1,542,299,616.33
  5. Step 5: Solve for x
    x = 1,542,299,616.33/57,362.10
  6. Step 6: Final answer
    x = 26,887.08

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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.