Home / 4,192.02-6,289.40-2,000.46

Finding the Fourth Proportional to 4,192.02, 6,289.40 and 2,000.46

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Solution

The fourth proportional to 4,192.02, 6,289.40 and 2,000.46 is: 3,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.02 : 6,289.40 = 2,000.46 : x
  2. Step 2: Convert to fraction form
    4,192.02/6,289.40 = 2,000.46/x
  3. Step 3: Cross multiply
    4,192.02x = 6,289.40 × 2,000.46
  4. Step 4: Simplify right side
    4,192.02x = 12,581,693.12
  5. Step 5: Solve for x
    x = 12,581,693.12/4,192.02
  6. Step 6: Final answer
    x = 3,001.34

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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.