Home / 17,733.70-26,600.55-8,985.70

Finding the Fourth Proportional to 17,733.70, 26,600.55 and 8,985.70

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Solution

The fourth proportional to 17,733.70, 26,600.55 and 8,985.70 is: 13,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.70 : 26,600.55 = 8,985.70 : x
  2. Step 2: Convert to fraction form
    17,733.70/26,600.55 = 8,985.70/x
  3. Step 3: Cross multiply
    17,733.70x = 26,600.55 × 8,985.70
  4. Step 4: Simplify right side
    17,733.70x = 239,024,562.14
  5. Step 5: Solve for x
    x = 239,024,562.14/17,733.70
  6. Step 6: Final answer
    x = 13,478.55

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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.