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Finding the Fourth Proportional to 5,970.48, 8,943.42 and 3,497.81

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Solution

The fourth proportional to 5,970.48, 8,943.42 and 3,497.81 is: 5,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.48 : 8,943.42 = 3,497.81 : x
  2. Step 2: Convert to fraction form
    5,970.48/8,943.42 = 3,497.81/x
  3. Step 3: Cross multiply
    5,970.48x = 8,943.42 × 3,497.81
  4. Step 4: Simplify right side
    5,970.48x = 31,282,339.19
  5. Step 5: Solve for x
    x = 31,282,339.19/5,970.48
  6. Step 6: Final answer
    x = 5,239.50

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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.