Home / 35,097.10-52,648.99-12,910.89

Finding the Fourth Proportional to 35,097.10, 52,648.99 and 12,910.89

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Solution

The fourth proportional to 35,097.10, 52,648.99 and 12,910.89 is: 19,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,097.10 : 52,648.99 = 12,910.89 : x
  2. Step 2: Convert to fraction form
    35,097.10/52,648.99 = 12,910.89/x
  3. Step 3: Cross multiply
    35,097.10x = 52,648.99 × 12,910.89
  4. Step 4: Simplify right side
    35,097.10x = 679,745,483.66
  5. Step 5: Solve for x
    x = 679,745,483.66/35,097.10
  6. Step 6: Final answer
    x = 19,367.57

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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.