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Finding the Fourth Proportional to 4,295.28, 5,927.64 and 3,362.16

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Solution

The fourth proportional to 4,295.28, 5,927.64 and 3,362.16 is: 4,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.28 : 5,927.64 = 3,362.16 : x
  2. Step 2: Convert to fraction form
    4,295.28/5,927.64 = 3,362.16/x
  3. Step 3: Cross multiply
    4,295.28x = 5,927.64 × 3,362.16
  4. Step 4: Simplify right side
    4,295.28x = 19,929,674.10
  5. Step 5: Solve for x
    x = 19,929,674.10/4,295.28
  6. Step 6: Final answer
    x = 4,639.90

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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.