Home / 26,983.80-40,683.33-26,499.96

Finding the Fourth Proportional to 26,983.80, 40,683.33 and 26,499.96

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Solution

The fourth proportional to 26,983.80, 40,683.33 and 26,499.96 is: 39,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.80 : 40,683.33 = 26,499.96 : x
  2. Step 2: Convert to fraction form
    26,983.80/40,683.33 = 26,499.96/x
  3. Step 3: Cross multiply
    26,983.80x = 40,683.33 × 26,499.96
  4. Step 4: Simplify right side
    26,983.80x = 1,078,106,617.67
  5. Step 5: Solve for x
    x = 1,078,106,617.67/26,983.80
  6. Step 6: Final answer
    x = 39,953.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.