Home / 7,465.07-11,197.22-2,784.71

Finding the Fourth Proportional to 7,465.07, 11,197.22 and 2,784.71

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Solution

The fourth proportional to 7,465.07, 11,197.22 and 2,784.71 is: 4,176.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.07 : 11,197.22 = 2,784.71 : x
  2. Step 2: Convert to fraction form
    7,465.07/11,197.22 = 2,784.71/x
  3. Step 3: Cross multiply
    7,465.07x = 11,197.22 × 2,784.71
  4. Step 4: Simplify right side
    7,465.07x = 31,180,977.26
  5. Step 5: Solve for x
    x = 31,180,977.26/7,465.07
  6. Step 6: Final answer
    x = 4,176.92

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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.