Home / 5,990.32-8,985.50-2,094.72

Finding the Fourth Proportional to 5,990.32, 8,985.50 and 2,094.72

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Solution

The fourth proportional to 5,990.32, 8,985.50 and 2,094.72 is: 3,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.32 : 8,985.50 = 2,094.72 : x
  2. Step 2: Convert to fraction form
    5,990.32/8,985.50 = 2,094.72/x
  3. Step 3: Cross multiply
    5,990.32x = 8,985.50 × 2,094.72
  4. Step 4: Simplify right side
    5,990.32x = 18,822,106.56
  5. Step 5: Solve for x
    x = 18,822,106.56/5,990.32
  6. Step 6: Final answer
    x = 3,142.09

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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.