Home / 6,900.27-10,349.17-2,953.74

Finding the Fourth Proportional to 6,900.27, 10,349.17 and 2,953.74

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Solution

The fourth proportional to 6,900.27, 10,349.17 and 2,953.74 is: 4,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.27 : 10,349.17 = 2,953.74 : x
  2. Step 2: Convert to fraction form
    6,900.27/10,349.17 = 2,953.74/x
  3. Step 3: Cross multiply
    6,900.27x = 10,349.17 × 2,953.74
  4. Step 4: Simplify right side
    6,900.27x = 30,568,757.40
  5. Step 5: Solve for x
    x = 30,568,757.40/6,900.27
  6. Step 6: Final answer
    x = 4,430.08

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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.