Home / 19,232.12-28,863.30-8,838.20

Finding the Fourth Proportional to 19,232.12, 28,863.30 and 8,838.20

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Solution

The fourth proportional to 19,232.12, 28,863.30 and 8,838.20 is: 13,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.12 : 28,863.30 = 8,838.20 : x
  2. Step 2: Convert to fraction form
    19,232.12/28,863.30 = 8,838.20/x
  3. Step 3: Cross multiply
    19,232.12x = 28,863.30 × 8,838.20
  4. Step 4: Simplify right side
    19,232.12x = 255,099,618.06
  5. Step 5: Solve for x
    x = 255,099,618.06/19,232.12
  6. Step 6: Final answer
    x = 13,264.25

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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.