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Finding the Fourth Proportional to 7,352.52, 10,145.86 and 4,369.11

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Solution

The fourth proportional to 7,352.52, 10,145.86 and 4,369.11 is: 6,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.52 : 10,145.86 = 4,369.11 : x
  2. Step 2: Convert to fraction form
    7,352.52/10,145.86 = 4,369.11/x
  3. Step 3: Cross multiply
    7,352.52x = 10,145.86 × 4,369.11
  4. Step 4: Simplify right side
    7,352.52x = 44,328,378.38
  5. Step 5: Solve for x
    x = 44,328,378.38/7,352.52
  6. Step 6: Final answer
    x = 6,029.00

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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.