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Finding the Fourth Proportional to 7,295.36, 10,943.19 and 2,364.99

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Solution

The fourth proportional to 7,295.36, 10,943.19 and 2,364.99 is: 3,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.36 : 10,943.19 = 2,364.99 : x
  2. Step 2: Convert to fraction form
    7,295.36/10,943.19 = 2,364.99/x
  3. Step 3: Cross multiply
    7,295.36x = 10,943.19 × 2,364.99
  4. Step 4: Simplify right side
    7,295.36x = 25,880,468.38
  5. Step 5: Solve for x
    x = 25,880,468.38/7,295.36
  6. Step 6: Final answer
    x = 3,547.53

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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.