Home / 10,552.60-15,818.10-6,167.80

Finding the Fourth Proportional to 10,552.60, 15,818.10 and 6,167.80

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Solution

The fourth proportional to 10,552.60, 15,818.10 and 6,167.80 is: 9,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552.60 : 15,818.10 = 6,167.80 : x
  2. Step 2: Convert to fraction form
    10,552.60/15,818.10 = 6,167.80/x
  3. Step 3: Cross multiply
    10,552.60x = 15,818.10 × 6,167.80
  4. Step 4: Simplify right side
    10,552.60x = 97,562,877.18
  5. Step 5: Solve for x
    x = 97,562,877.18/10,552.60
  6. Step 6: Final answer
    x = 9,245.39

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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.