Home / 10,211.16-14,090.34-6,853.29

Finding the Fourth Proportional to 10,211.16, 14,090.34 and 6,853.29

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Solution

The fourth proportional to 10,211.16, 14,090.34 and 6,853.29 is: 9,456.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211.16 : 14,090.34 = 6,853.29 : x
  2. Step 2: Convert to fraction form
    10,211.16/14,090.34 = 6,853.29/x
  3. Step 3: Cross multiply
    10,211.16x = 14,090.34 × 6,853.29
  4. Step 4: Simplify right side
    10,211.16x = 96,565,186.22
  5. Step 5: Solve for x
    x = 96,565,186.22/10,211.16
  6. Step 6: Final answer
    x = 9,456.83

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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.