Home / 10,363.12-14,301.30-6,173.80

Finding the Fourth Proportional to 10,363.12, 14,301.30 and 6,173.80

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Solution

The fourth proportional to 10,363.12, 14,301.30 and 6,173.80 is: 8,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.12 : 14,301.30 = 6,173.80 : x
  2. Step 2: Convert to fraction form
    10,363.12/14,301.30 = 6,173.80/x
  3. Step 3: Cross multiply
    10,363.12x = 14,301.30 × 6,173.80
  4. Step 4: Simplify right side
    10,363.12x = 88,293,365.94
  5. Step 5: Solve for x
    x = 88,293,365.94/10,363.12
  6. Step 6: Final answer
    x = 8,519.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.