Home / 57,057.24-85,594.06-17,617.40

Finding the Fourth Proportional to 57,057.24, 85,594.06 and 17,617.40

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Solution

The fourth proportional to 57,057.24, 85,594.06 and 17,617.40 is: 26,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,057.24 : 85,594.06 = 17,617.40 : x
  2. Step 2: Convert to fraction form
    57,057.24/85,594.06 = 17,617.40/x
  3. Step 3: Cross multiply
    57,057.24x = 85,594.06 × 17,617.40
  4. Step 4: Simplify right side
    57,057.24x = 1,507,944,792.64
  5. Step 5: Solve for x
    x = 1,507,944,792.64/57,057.24
  6. Step 6: Final answer
    x = 26,428.63

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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.