Home / 31,255.74-46,862.78-17,222.36

Finding the Fourth Proportional to 31,255.74, 46,862.78 and 17,222.36

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Solution

The fourth proportional to 31,255.74, 46,862.78 and 17,222.36 is: 25,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,255.74 : 46,862.78 = 17,222.36 : x
  2. Step 2: Convert to fraction form
    31,255.74/46,862.78 = 17,222.36/x
  3. Step 3: Cross multiply
    31,255.74x = 46,862.78 × 17,222.36
  4. Step 4: Simplify right side
    31,255.74x = 807,087,667.76
  5. Step 5: Solve for x
    x = 807,087,667.76/31,255.74
  6. Step 6: Final answer
    x = 25,822.06

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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.