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Finding the Fourth Proportional to 6,274.69, 9,411.59 and 2,943.67

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Solution

The fourth proportional to 6,274.69, 9,411.59 and 2,943.67 is: 4,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.69 : 9,411.59 = 2,943.67 : x
  2. Step 2: Convert to fraction form
    6,274.69/9,411.59 = 2,943.67/x
  3. Step 3: Cross multiply
    6,274.69x = 9,411.59 × 2,943.67
  4. Step 4: Simplify right side
    6,274.69x = 27,704,598.97
  5. Step 5: Solve for x
    x = 27,704,598.97/6,274.69
  6. Step 6: Final answer
    x = 4,415.30

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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.