Home / 26,977.97-40,465.45-8,257.99

Finding the Fourth Proportional to 26,977.97, 40,465.45 and 8,257.99

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Solution

The fourth proportional to 26,977.97, 40,465.45 and 8,257.99 is: 12,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.97 : 40,465.45 = 8,257.99 : x
  2. Step 2: Convert to fraction form
    26,977.97/40,465.45 = 8,257.99/x
  3. Step 3: Cross multiply
    26,977.97x = 40,465.45 × 8,257.99
  4. Step 4: Simplify right side
    26,977.97x = 334,163,281.45
  5. Step 5: Solve for x
    x = 334,163,281.45/26,977.97
  6. Step 6: Final answer
    x = 12,386.52

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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.