Home / 26,841.87-40,264.83-7,119.99

Finding the Fourth Proportional to 26,841.87, 40,264.83 and 7,119.99

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Solution

The fourth proportional to 26,841.87, 40,264.83 and 7,119.99 is: 10,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,841.87 : 40,264.83 = 7,119.99 : x
  2. Step 2: Convert to fraction form
    26,841.87/40,264.83 = 7,119.99/x
  3. Step 3: Cross multiply
    26,841.87x = 40,264.83 × 7,119.99
  4. Step 4: Simplify right side
    26,841.87x = 286,685,186.95
  5. Step 5: Solve for x
    x = 286,685,186.95/26,841.87
  6. Step 6: Final answer
    x = 10,680.52

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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.