Home / 30,117.24-41,558.83-17,371.60

Finding the Fourth Proportional to 30,117.24, 41,558.83 and 17,371.60

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Solution

The fourth proportional to 30,117.24, 41,558.83 and 17,371.60 is: 23,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,117.24 : 41,558.83 = 17,371.60 : x
  2. Step 2: Convert to fraction form
    30,117.24/41,558.83 = 17,371.60/x
  3. Step 3: Cross multiply
    30,117.24x = 41,558.83 × 17,371.60
  4. Step 4: Simplify right side
    30,117.24x = 721,943,223.90
  5. Step 5: Solve for x
    x = 721,943,223.90/30,117.24
  6. Step 6: Final answer
    x = 23,971.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.