Home / 26,506.83-36,579.50-15,176.50

Finding the Fourth Proportional to 26,506.83, 36,579.50 and 15,176.50

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Solution

The fourth proportional to 26,506.83, 36,579.50 and 15,176.50 is: 20,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506.83 : 36,579.50 = 15,176.50 : x
  2. Step 2: Convert to fraction form
    26,506.83/36,579.50 = 15,176.50/x
  3. Step 3: Cross multiply
    26,506.83x = 36,579.50 × 15,176.50
  4. Step 4: Simplify right side
    26,506.83x = 555,148,671.33
  5. Step 5: Solve for x
    x = 555,148,671.33/26,506.83
  6. Step 6: Final answer
    x = 20,943.61

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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.