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Finding the Fourth Proportional to 7,007.54, 10,512.36 and 2,328.71

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Solution

The fourth proportional to 7,007.54, 10,512.36 and 2,328.71 is: 3,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.54 : 10,512.36 = 2,328.71 : x
  2. Step 2: Convert to fraction form
    7,007.54/10,512.36 = 2,328.71/x
  3. Step 3: Cross multiply
    7,007.54x = 10,512.36 × 2,328.71
  4. Step 4: Simplify right side
    7,007.54x = 24,480,185.29
  5. Step 5: Solve for x
    x = 24,480,185.29/7,007.54
  6. Step 6: Final answer
    x = 3,493.41

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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.