Home / 16,686.42-25,033.52-4,840.44

Finding the Fourth Proportional to 16,686.42, 25,033.52 and 4,840.44

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Solution

The fourth proportional to 16,686.42, 25,033.52 and 4,840.44 is: 7,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686.42 : 25,033.52 = 4,840.44 : x
  2. Step 2: Convert to fraction form
    16,686.42/25,033.52 = 4,840.44/x
  3. Step 3: Cross multiply
    16,686.42x = 25,033.52 × 4,840.44
  4. Step 4: Simplify right side
    16,686.42x = 121,173,251.55
  5. Step 5: Solve for x
    x = 121,173,251.55/16,686.42
  6. Step 6: Final answer
    x = 7,261.79

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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.