Home / 7,117.44-10,676.14-1,923.32

Finding the Fourth Proportional to 7,117.44, 10,676.14 and 1,923.32

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Solution

The fourth proportional to 7,117.44, 10,676.14 and 1,923.32 is: 2,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117.44 : 10,676.14 = 1,923.32 : x
  2. Step 2: Convert to fraction form
    7,117.44/10,676.14 = 1,923.32/x
  3. Step 3: Cross multiply
    7,117.44x = 10,676.14 × 1,923.32
  4. Step 4: Simplify right side
    7,117.44x = 20,533,575.40
  5. Step 5: Solve for x
    x = 20,533,575.40/7,117.44
  6. Step 6: Final answer
    x = 2,884.97

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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.