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Finding the Fourth Proportional to 5,362.32, 7,410.14 and 4,033.70

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Solution

The fourth proportional to 5,362.32, 7,410.14 and 4,033.70 is: 5,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.32 : 7,410.14 = 4,033.70 : x
  2. Step 2: Convert to fraction form
    5,362.32/7,410.14 = 4,033.70/x
  3. Step 3: Cross multiply
    5,362.32x = 7,410.14 × 4,033.70
  4. Step 4: Simplify right side
    5,362.32x = 29,890,281.72
  5. Step 5: Solve for x
    x = 29,890,281.72/5,362.32
  6. Step 6: Final answer
    x = 5,574.13

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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.