Home / 10,194.29-14,062.42-6,416.05

Finding the Fourth Proportional to 10,194.29, 14,062.42 and 6,416.05

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Solution

The fourth proportional to 10,194.29, 14,062.42 and 6,416.05 is: 8,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.29 : 14,062.42 = 6,416.05 : x
  2. Step 2: Convert to fraction form
    10,194.29/14,062.42 = 6,416.05/x
  3. Step 3: Cross multiply
    10,194.29x = 14,062.42 × 6,416.05
  4. Step 4: Simplify right side
    10,194.29x = 90,225,189.84
  5. Step 5: Solve for x
    x = 90,225,189.84/10,194.29
  6. Step 6: Final answer
    x = 8,850.56

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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.