Home / 10,770.24-16,152.60-4,192.80

Finding the Fourth Proportional to 10,770.24, 16,152.60 and 4,192.80

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Solution

The fourth proportional to 10,770.24, 16,152.60 and 4,192.80 is: 6,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.24 : 16,152.60 = 4,192.80 : x
  2. Step 2: Convert to fraction form
    10,770.24/16,152.60 = 4,192.80/x
  3. Step 3: Cross multiply
    10,770.24x = 16,152.60 × 4,192.80
  4. Step 4: Simplify right side
    10,770.24x = 67,724,621.28
  5. Step 5: Solve for x
    x = 67,724,621.28/10,770.24
  6. Step 6: Final answer
    x = 6,288.13

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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.