Home / 19,232.67-28,856.70-9,369.30

Finding the Fourth Proportional to 19,232.67, 28,856.70 and 9,369.30

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Solution

The fourth proportional to 19,232.67, 28,856.70 and 9,369.30 is: 14,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.67 : 28,856.70 = 9,369.30 : x
  2. Step 2: Convert to fraction form
    19,232.67/28,856.70 = 9,369.30/x
  3. Step 3: Cross multiply
    19,232.67x = 28,856.70 × 9,369.30
  4. Step 4: Simplify right side
    19,232.67x = 270,367,079.31
  5. Step 5: Solve for x
    x = 270,367,079.31/19,232.67
  6. Step 6: Final answer
    x = 14,057.70

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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.