Home / 28,016.66-42,038.34-17,483.82

Finding the Fourth Proportional to 28,016.66, 42,038.34 and 17,483.82

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Solution

The fourth proportional to 28,016.66, 42,038.34 and 17,483.82 is: 26,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,016.66 : 42,038.34 = 17,483.82 : x
  2. Step 2: Convert to fraction form
    28,016.66/42,038.34 = 17,483.82/x
  3. Step 3: Cross multiply
    28,016.66x = 42,038.34 × 17,483.82
  4. Step 4: Simplify right side
    28,016.66x = 734,990,769.66
  5. Step 5: Solve for x
    x = 734,990,769.66/28,016.66
  6. Step 6: Final answer
    x = 26,234.06

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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.