Home / 48,395.58-66,778.68-27,170.74

Finding the Fourth Proportional to 48,395.58, 66,778.68 and 27,170.74

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Solution

The fourth proportional to 48,395.58, 66,778.68 and 27,170.74 is: 37,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395.58 : 66,778.68 = 27,170.74 : x
  2. Step 2: Convert to fraction form
    48,395.58/66,778.68 = 27,170.74/x
  3. Step 3: Cross multiply
    48,395.58x = 66,778.68 × 27,170.74
  4. Step 4: Simplify right side
    48,395.58x = 1,814,426,184.35
  5. Step 5: Solve for x
    x = 1,814,426,184.35/48,395.58
  6. Step 6: Final answer
    x = 37,491.57

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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.