Home / 7,513.09-10,367.14-4,155.44

Finding the Fourth Proportional to 7,513.09, 10,367.14 and 4,155.44

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Solution

The fourth proportional to 7,513.09, 10,367.14 and 4,155.44 is: 5,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.09 : 10,367.14 = 4,155.44 : x
  2. Step 2: Convert to fraction form
    7,513.09/10,367.14 = 4,155.44/x
  3. Step 3: Cross multiply
    7,513.09x = 10,367.14 × 4,155.44
  4. Step 4: Simplify right side
    7,513.09x = 43,079,973.81
  5. Step 5: Solve for x
    x = 43,079,973.81/7,513.09
  6. Step 6: Final answer
    x = 5,733.99

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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.