Home / 9,910.23-14,836.19-6,615.15

Finding the Fourth Proportional to 9,910.23, 14,836.19 and 6,615.15

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Solution

The fourth proportional to 9,910.23, 14,836.19 and 6,615.15 is: 9,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.23 : 14,836.19 = 6,615.15 : x
  2. Step 2: Convert to fraction form
    9,910.23/14,836.19 = 6,615.15/x
  3. Step 3: Cross multiply
    9,910.23x = 14,836.19 × 6,615.15
  4. Step 4: Simplify right side
    9,910.23x = 98,143,589.20
  5. Step 5: Solve for x
    x = 98,143,589.20/9,910.23
  6. Step 6: Final answer
    x = 9,903.26

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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.