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Finding the Fourth Proportional to 7,506.64, 10,359.16 and 4,363.44

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Solution

The fourth proportional to 7,506.64, 10,359.16 and 4,363.44 is: 6,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.64 : 10,359.16 = 4,363.44 : x
  2. Step 2: Convert to fraction form
    7,506.64/10,359.16 = 4,363.44/x
  3. Step 3: Cross multiply
    7,506.64x = 10,359.16 × 4,363.44
  4. Step 4: Simplify right side
    7,506.64x = 45,201,573.11
  5. Step 5: Solve for x
    x = 45,201,573.11/7,506.64
  6. Step 6: Final answer
    x = 6,021.55

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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.