Home / 23,489.32-32,415.06-12,878.94

Finding the Fourth Proportional to 23,489.32, 32,415.06 and 12,878.94

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Solution

The fourth proportional to 23,489.32, 32,415.06 and 12,878.94 is: 17,772.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,489.32 : 32,415.06 = 12,878.94 : x
  2. Step 2: Convert to fraction form
    23,489.32/32,415.06 = 12,878.94/x
  3. Step 3: Cross multiply
    23,489.32x = 32,415.06 × 12,878.94
  4. Step 4: Simplify right side
    23,489.32x = 417,471,612.84
  5. Step 5: Solve for x
    x = 417,471,612.84/23,489.32
  6. Step 6: Final answer
    x = 17,772.83

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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.