Home / 26,317.76-36,307.56-17,240.54

Finding the Fourth Proportional to 26,317.76, 36,307.56 and 17,240.54

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Solution

The fourth proportional to 26,317.76, 36,307.56 and 17,240.54 is: 23,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.76 : 36,307.56 = 17,240.54 : x
  2. Step 2: Convert to fraction form
    26,317.76/36,307.56 = 17,240.54/x
  3. Step 3: Cross multiply
    26,317.76x = 36,307.56 × 17,240.54
  4. Step 4: Simplify right side
    26,317.76x = 625,961,940.48
  5. Step 5: Solve for x
    x = 625,961,940.48/26,317.76
  6. Step 6: Final answer
    x = 23,784.77

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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.