Home / 10,800.20-14,904.34-6,020.44

Finding the Fourth Proportional to 10,800.20, 14,904.34 and 6,020.44

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Solution

The fourth proportional to 10,800.20, 14,904.34 and 6,020.44 is: 8,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.20 : 14,904.34 = 6,020.44 : x
  2. Step 2: Convert to fraction form
    10,800.20/14,904.34 = 6,020.44/x
  3. Step 3: Cross multiply
    10,800.20x = 14,904.34 × 6,020.44
  4. Step 4: Simplify right side
    10,800.20x = 89,730,716.23
  5. Step 5: Solve for x
    x = 89,730,716.23/10,800.20
  6. Step 6: Final answer
    x = 8,308.25

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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.