Home / 7,325.07-10,106.07-4,137.97

Finding the Fourth Proportional to 7,325.07, 10,106.07 and 4,137.97

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Solution

The fourth proportional to 7,325.07, 10,106.07 and 4,137.97 is: 5,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.07 : 10,106.07 = 4,137.97 : x
  2. Step 2: Convert to fraction form
    7,325.07/10,106.07 = 4,137.97/x
  3. Step 3: Cross multiply
    7,325.07x = 10,106.07 × 4,137.97
  4. Step 4: Simplify right side
    7,325.07x = 41,818,614.48
  5. Step 5: Solve for x
    x = 41,818,614.48/7,325.07
  6. Step 6: Final answer
    x = 5,708.97

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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.