Home / 17,762.29-26,643.42-5,282.26

Finding the Fourth Proportional to 17,762.29, 26,643.42 and 5,282.26

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Solution

The fourth proportional to 17,762.29, 26,643.42 and 5,282.26 is: 7,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762.29 : 26,643.42 = 5,282.26 : x
  2. Step 2: Convert to fraction form
    17,762.29/26,643.42 = 5,282.26/x
  3. Step 3: Cross multiply
    17,762.29x = 26,643.42 × 5,282.26
  4. Step 4: Simplify right side
    17,762.29x = 140,737,471.73
  5. Step 5: Solve for x
    x = 140,737,471.73/17,762.29
  6. Step 6: Final answer
    x = 7,923.39

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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.