Home / 5,977.62-8,967.15-1,975.14

Finding the Fourth Proportional to 5,977.62, 8,967.15 and 1,975.14

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Solution

The fourth proportional to 5,977.62, 8,967.15 and 1,975.14 is: 2,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.62 : 8,967.15 = 1,975.14 : x
  2. Step 2: Convert to fraction form
    5,977.62/8,967.15 = 1,975.14/x
  3. Step 3: Cross multiply
    5,977.62x = 8,967.15 × 1,975.14
  4. Step 4: Simplify right side
    5,977.62x = 17,711,376.65
  5. Step 5: Solve for x
    x = 17,711,376.65/5,977.62
  6. Step 6: Final answer
    x = 2,962.95

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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.