Home / 26,265.24-36,220.73-17,670.78

Finding the Fourth Proportional to 26,265.24, 36,220.73 and 17,670.78

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Solution

The fourth proportional to 26,265.24, 36,220.73 and 17,670.78 is: 24,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265.24 : 36,220.73 = 17,670.78 : x
  2. Step 2: Convert to fraction form
    26,265.24/36,220.73 = 17,670.78/x
  3. Step 3: Cross multiply
    26,265.24x = 36,220.73 × 17,670.78
  4. Step 4: Simplify right side
    26,265.24x = 640,048,462.92
  5. Step 5: Solve for x
    x = 640,048,462.92/26,265.24
  6. Step 6: Final answer
    x = 24,368.65

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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.