Home / 10,213.41-14,095.16-5,676.60

Finding the Fourth Proportional to 10,213.41, 14,095.16 and 5,676.60

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Solution

The fourth proportional to 10,213.41, 14,095.16 and 5,676.60 is: 7,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.41 : 14,095.16 = 5,676.60 : x
  2. Step 2: Convert to fraction form
    10,213.41/14,095.16 = 5,676.60/x
  3. Step 3: Cross multiply
    10,213.41x = 14,095.16 × 5,676.60
  4. Step 4: Simplify right side
    10,213.41x = 80,012,564.21
  5. Step 5: Solve for x
    x = 80,012,564.21/10,213.41
  6. Step 6: Final answer
    x = 7,834.07

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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.