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Finding the Fourth Proportional to 4,347.87, 6,516.04 and 2,368.42

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Solution

The fourth proportional to 4,347.87, 6,516.04 and 2,368.42 is: 3,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.87 : 6,516.04 = 2,368.42 : x
  2. Step 2: Convert to fraction form
    4,347.87/6,516.04 = 2,368.42/x
  3. Step 3: Cross multiply
    4,347.87x = 6,516.04 × 2,368.42
  4. Step 4: Simplify right side
    4,347.87x = 15,432,721.68
  5. Step 5: Solve for x
    x = 15,432,721.68/4,347.87
  6. Step 6: Final answer
    x = 3,549.49

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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.