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Finding the Fourth Proportional to 7,463.64, 10,299.24 and 4,319.22

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Solution

The fourth proportional to 7,463.64, 10,299.24 and 4,319.22 is: 5,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463.64 : 10,299.24 = 4,319.22 : x
  2. Step 2: Convert to fraction form
    7,463.64/10,299.24 = 4,319.22/x
  3. Step 3: Cross multiply
    7,463.64x = 10,299.24 × 4,319.22
  4. Step 4: Simplify right side
    7,463.64x = 44,484,683.39
  5. Step 5: Solve for x
    x = 44,484,683.39/7,463.64
  6. Step 6: Final answer
    x = 5,960.19

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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.