Home / 17,660.70-26,342.28-16,435.98

Finding the Fourth Proportional to 17,660.70, 26,342.28 and 16,435.98

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Solution

The fourth proportional to 17,660.70, 26,342.28 and 16,435.98 is: 24,515.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.70 : 26,342.28 = 16,435.98 : x
  2. Step 2: Convert to fraction form
    17,660.70/26,342.28 = 16,435.98/x
  3. Step 3: Cross multiply
    17,660.70x = 26,342.28 × 16,435.98
  4. Step 4: Simplify right side
    17,660.70x = 432,961,187.23
  5. Step 5: Solve for x
    x = 432,961,187.23/17,660.70
  6. Step 6: Final answer
    x = 24,515.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.