Home / 10,684.36-14,741.18-6,207.24

Finding the Fourth Proportional to 10,684.36, 14,741.18 and 6,207.24

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Solution

The fourth proportional to 10,684.36, 14,741.18 and 6,207.24 is: 8,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.36 : 14,741.18 = 6,207.24 : x
  2. Step 2: Convert to fraction form
    10,684.36/14,741.18 = 6,207.24/x
  3. Step 3: Cross multiply
    10,684.36x = 14,741.18 × 6,207.24
  4. Step 4: Simplify right side
    10,684.36x = 91,502,042.14
  5. Step 5: Solve for x
    x = 91,502,042.14/10,684.36
  6. Step 6: Final answer
    x = 8,564.11

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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.