Home / 10,066.27-13,889.21-6,087.29

Finding the Fourth Proportional to 10,066.27, 13,889.21 and 6,087.29

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Solution

The fourth proportional to 10,066.27, 13,889.21 and 6,087.29 is: 8,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066.27 : 13,889.21 = 6,087.29 : x
  2. Step 2: Convert to fraction form
    10,066.27/13,889.21 = 6,087.29/x
  3. Step 3: Cross multiply
    10,066.27x = 13,889.21 × 6,087.29
  4. Step 4: Simplify right side
    10,066.27x = 84,547,676.25
  5. Step 5: Solve for x
    x = 84,547,676.25/10,066.27
  6. Step 6: Final answer
    x = 8,399.11

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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.