Home / 5,970.86-8,960.18-2,273.12

Finding the Fourth Proportional to 5,970.86, 8,960.18 and 2,273.12

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Solution

The fourth proportional to 5,970.86, 8,960.18 and 2,273.12 is: 3,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.86 : 8,960.18 = 2,273.12 : x
  2. Step 2: Convert to fraction form
    5,970.86/8,960.18 = 2,273.12/x
  3. Step 3: Cross multiply
    5,970.86x = 8,960.18 × 2,273.12
  4. Step 4: Simplify right side
    5,970.86x = 20,367,553.00
  5. Step 5: Solve for x
    x = 20,367,553.00/5,970.86
  6. Step 6: Final answer
    x = 3,411.16

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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.