Home / 26,983.36-40,391.28-24,686.80

Finding the Fourth Proportional to 26,983.36, 40,391.28 and 24,686.80

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Solution

The fourth proportional to 26,983.36, 40,391.28 and 24,686.80 is: 36,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.36 : 40,391.28 = 24,686.80 : x
  2. Step 2: Convert to fraction form
    26,983.36/40,391.28 = 24,686.80/x
  3. Step 3: Cross multiply
    26,983.36x = 40,391.28 × 24,686.80
  4. Step 4: Simplify right side
    26,983.36x = 997,131,451.10
  5. Step 5: Solve for x
    x = 997,131,451.10/26,983.36
  6. Step 6: Final answer
    x = 36,953.57

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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.