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Finding the Fourth Proportional to 7,352.87, 10,143.47 and 4,367.00

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Solution

The fourth proportional to 7,352.87, 10,143.47 and 4,367.00 is: 6,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.87 : 10,143.47 = 4,367.00 : x
  2. Step 2: Convert to fraction form
    7,352.87/10,143.47 = 4,367.00/x
  3. Step 3: Cross multiply
    7,352.87x = 10,143.47 × 4,367.00
  4. Step 4: Simplify right side
    7,352.87x = 44,296,460.94
  5. Step 5: Solve for x
    x = 44,296,460.94/7,352.87
  6. Step 6: Final answer
    x = 6,024.38

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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.