Home / 13,115.08-19,674.60-4,348

Finding the Fourth Proportional to 13,115.08, 19,674.60 and 4,348

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Solution

The fourth proportional to 13,115.08, 19,674.60 and 4,348 is: 6,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115.08 : 19,674.60 = 4,348 : x
  2. Step 2: Convert to fraction form
    13,115.08/19,674.60 = 4,348/x
  3. Step 3: Cross multiply
    13,115.08x = 19,674.60 × 4,348
  4. Step 4: Simplify right side
    13,115.08x = 85,545,160.80
  5. Step 5: Solve for x
    x = 85,545,160.80/13,115.08
  6. Step 6: Final answer
    x = 6,522.66

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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.