Home / 6,038.20-9,056.90-2,142.12

Finding the Fourth Proportional to 6,038.20, 9,056.90 and 2,142.12

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Solution

The fourth proportional to 6,038.20, 9,056.90 and 2,142.12 is: 3,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.20 : 9,056.90 = 2,142.12 : x
  2. Step 2: Convert to fraction form
    6,038.20/9,056.90 = 2,142.12/x
  3. Step 3: Cross multiply
    6,038.20x = 9,056.90 × 2,142.12
  4. Step 4: Simplify right side
    6,038.20x = 19,400,966.63
  5. Step 5: Solve for x
    x = 19,400,966.63/6,038.20
  6. Step 6: Final answer
    x = 3,213.04

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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.