Home / 6,719.10-10,055.20-5,676.13

Finding the Fourth Proportional to 6,719.10, 10,055.20 and 5,676.13

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Solution

The fourth proportional to 6,719.10, 10,055.20 and 5,676.13 is: 8,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.10 : 10,055.20 = 5,676.13 : x
  2. Step 2: Convert to fraction form
    6,719.10/10,055.20 = 5,676.13/x
  3. Step 3: Cross multiply
    6,719.10x = 10,055.20 × 5,676.13
  4. Step 4: Simplify right side
    6,719.10x = 57,074,622.38
  5. Step 5: Solve for x
    x = 57,074,622.38/6,719.10
  6. Step 6: Final answer
    x = 8,494.39

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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.