Home / 13,175.24-19,770.65-4,861.10

Finding the Fourth Proportional to 13,175.24, 19,770.65 and 4,861.10

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Solution

The fourth proportional to 13,175.24, 19,770.65 and 4,861.10 is: 7,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175.24 : 19,770.65 = 4,861.10 : x
  2. Step 2: Convert to fraction form
    13,175.24/19,770.65 = 4,861.10/x
  3. Step 3: Cross multiply
    13,175.24x = 19,770.65 × 4,861.10
  4. Step 4: Simplify right side
    13,175.24x = 96,107,168.29
  5. Step 5: Solve for x
    x = 96,107,168.29/13,175.24
  6. Step 6: Final answer
    x = 7,294.53

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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.