Home / 48,011.58-66,255.84-27,880.26

Finding the Fourth Proportional to 48,011.58, 66,255.84 and 27,880.26

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Solution

The fourth proportional to 48,011.58, 66,255.84 and 27,880.26 is: 38,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,011.58 : 66,255.84 = 27,880.26 : x
  2. Step 2: Convert to fraction form
    48,011.58/66,255.84 = 27,880.26/x
  3. Step 3: Cross multiply
    48,011.58x = 66,255.84 × 27,880.26
  4. Step 4: Simplify right side
    48,011.58x = 1,847,230,045.72
  5. Step 5: Solve for x
    x = 1,847,230,045.72/48,011.58
  6. Step 6: Final answer
    x = 38,474.68

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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.