Home / 15,490.66-23,235.94-4,397.36

Finding the Fourth Proportional to 15,490.66, 23,235.94 and 4,397.36

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Solution

The fourth proportional to 15,490.66, 23,235.94 and 4,397.36 is: 6,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,490.66 : 23,235.94 = 4,397.36 : x
  2. Step 2: Convert to fraction form
    15,490.66/23,235.94 = 4,397.36/x
  3. Step 3: Cross multiply
    15,490.66x = 23,235.94 × 4,397.36
  4. Step 4: Simplify right side
    15,490.66x = 102,176,676.94
  5. Step 5: Solve for x
    x = 102,176,676.94/15,490.66
  6. Step 6: Final answer
    x = 6,596.02

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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.