Home / 12,539.32-18,797.28-4,637.44

Finding the Fourth Proportional to 12,539.32, 18,797.28 and 4,637.44

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Solution

The fourth proportional to 12,539.32, 18,797.28 and 4,637.44 is: 6,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539.32 : 18,797.28 = 4,637.44 : x
  2. Step 2: Convert to fraction form
    12,539.32/18,797.28 = 4,637.44/x
  3. Step 3: Cross multiply
    12,539.32x = 18,797.28 × 4,637.44
  4. Step 4: Simplify right side
    12,539.32x = 87,171,258.16
  5. Step 5: Solve for x
    x = 87,171,258.16/12,539.32
  6. Step 6: Final answer
    x = 6,951.83

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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.