Home / 17,749.77-26,579.10-17,224.20

Finding the Fourth Proportional to 17,749.77, 26,579.10 and 17,224.20

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Solution

The fourth proportional to 17,749.77, 26,579.10 and 17,224.20 is: 25,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.77 : 26,579.10 = 17,224.20 : x
  2. Step 2: Convert to fraction form
    17,749.77/26,579.10 = 17,224.20/x
  3. Step 3: Cross multiply
    17,749.77x = 26,579.10 × 17,224.20
  4. Step 4: Simplify right side
    17,749.77x = 457,803,734.22
  5. Step 5: Solve for x
    x = 457,803,734.22/17,749.77
  6. Step 6: Final answer
    x = 25,792.09

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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.