Home / 3,024.20-4,173.21-1,697.90

Finding the Fourth Proportional to 3,024.20, 4,173.21 and 1,697.90

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Solution

The fourth proportional to 3,024.20, 4,173.21 and 1,697.90 is: 2,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.20 : 4,173.21 = 1,697.90 : x
  2. Step 2: Convert to fraction form
    3,024.20/4,173.21 = 1,697.90/x
  3. Step 3: Cross multiply
    3,024.20x = 4,173.21 × 1,697.90
  4. Step 4: Simplify right side
    3,024.20x = 7,085,693.26
  5. Step 5: Solve for x
    x = 7,085,693.26/3,024.20
  6. Step 6: Final answer
    x = 2,343.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.