Home / 26,420.53-36,472.79-16,355.54

Finding the Fourth Proportional to 26,420.53, 36,472.79 and 16,355.54

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Solution

The fourth proportional to 26,420.53, 36,472.79 and 16,355.54 is: 22,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420.53 : 36,472.79 = 16,355.54 : x
  2. Step 2: Convert to fraction form
    26,420.53/36,472.79 = 16,355.54/x
  3. Step 3: Cross multiply
    26,420.53x = 36,472.79 × 16,355.54
  4. Step 4: Simplify right side
    26,420.53x = 596,532,175.76
  5. Step 5: Solve for x
    x = 596,532,175.76/26,420.53
  6. Step 6: Final answer
    x = 22,578.36

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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.