Home / 15,228.27-22,875.39-12,893.04

Finding the Fourth Proportional to 15,228.27, 22,875.39 and 12,893.04

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Solution

The fourth proportional to 15,228.27, 22,875.39 and 12,893.04 is: 19,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228.27 : 22,875.39 = 12,893.04 : x
  2. Step 2: Convert to fraction form
    15,228.27/22,875.39 = 12,893.04/x
  3. Step 3: Cross multiply
    15,228.27x = 22,875.39 × 12,893.04
  4. Step 4: Simplify right side
    15,228.27x = 294,933,318.29
  5. Step 5: Solve for x
    x = 294,933,318.29/15,228.27
  6. Step 6: Final answer
    x = 19,367.49

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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.