Home / 6,190.02-9,285.17-3,416.18

Finding the Fourth Proportional to 6,190.02, 9,285.17 and 3,416.18

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Solution

The fourth proportional to 6,190.02, 9,285.17 and 3,416.18 is: 5,124.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.02 : 9,285.17 = 3,416.18 : x
  2. Step 2: Convert to fraction form
    6,190.02/9,285.17 = 3,416.18/x
  3. Step 3: Cross multiply
    6,190.02x = 9,285.17 × 3,416.18
  4. Step 4: Simplify right side
    6,190.02x = 31,719,748.54
  5. Step 5: Solve for x
    x = 31,719,748.54/6,190.02
  6. Step 6: Final answer
    x = 5,124.34

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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.