Home / 19,269.15-28,866.60-10,362.66

Finding the Fourth Proportional to 19,269.15, 28,866.60 and 10,362.66

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Solution

The fourth proportional to 19,269.15, 28,866.60 and 10,362.66 is: 15,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.15 : 28,866.60 = 10,362.66 : x
  2. Step 2: Convert to fraction form
    19,269.15/28,866.60 = 10,362.66/x
  3. Step 3: Cross multiply
    19,269.15x = 28,866.60 × 10,362.66
  4. Step 4: Simplify right side
    19,269.15x = 299,134,761.16
  5. Step 5: Solve for x
    x = 299,134,761.16/19,269.15
  6. Step 6: Final answer
    x = 15,524.02

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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.