Home / 26,797.50-36,981.68-14,860.85

Finding the Fourth Proportional to 26,797.50, 36,981.68 and 14,860.85

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Solution

The fourth proportional to 26,797.50, 36,981.68 and 14,860.85 is: 20,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797.50 : 36,981.68 = 14,860.85 : x
  2. Step 2: Convert to fraction form
    26,797.50/36,981.68 = 14,860.85/x
  3. Step 3: Cross multiply
    26,797.50x = 36,981.68 × 14,860.85
  4. Step 4: Simplify right side
    26,797.50x = 549,578,940.02
  5. Step 5: Solve for x
    x = 549,578,940.02/26,797.50
  6. Step 6: Final answer
    x = 20,508.59

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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.