Home / 5,972.81-8,960.36-2,853.07

Finding the Fourth Proportional to 5,972.81, 8,960.36 and 2,853.07

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Solution

The fourth proportional to 5,972.81, 8,960.36 and 2,853.07 is: 4,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.81 : 8,960.36 = 2,853.07 : x
  2. Step 2: Convert to fraction form
    5,972.81/8,960.36 = 2,853.07/x
  3. Step 3: Cross multiply
    5,972.81x = 8,960.36 × 2,853.07
  4. Step 4: Simplify right side
    5,972.81x = 25,564,497.64
  5. Step 5: Solve for x
    x = 25,564,497.64/5,972.81
  6. Step 6: Final answer
    x = 4,280.14

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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.