Home / 26,797.84-36,981.32-14,861.36

Finding the Fourth Proportional to 26,797.84, 36,981.32 and 14,861.36

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Solution

The fourth proportional to 26,797.84, 36,981.32 and 14,861.36 is: 20,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797.84 : 36,981.32 = 14,861.36 : x
  2. Step 2: Convert to fraction form
    26,797.84/36,981.32 = 14,861.36/x
  3. Step 3: Cross multiply
    26,797.84x = 36,981.32 × 14,861.36
  4. Step 4: Simplify right side
    26,797.84x = 549,592,709.80
  5. Step 5: Solve for x
    x = 549,592,709.80/26,797.84
  6. Step 6: Final answer
    x = 20,508.84

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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.