Home / 4,190.46-5,784.00-2,398.95

Finding the Fourth Proportional to 4,190.46, 5,784.00 and 2,398.95

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Solution

The fourth proportional to 4,190.46, 5,784.00 and 2,398.95 is: 3,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.46 : 5,784.00 = 2,398.95 : x
  2. Step 2: Convert to fraction form
    4,190.46/5,784.00 = 2,398.95/x
  3. Step 3: Cross multiply
    4,190.46x = 5,784.00 × 2,398.95
  4. Step 4: Simplify right side
    4,190.46x = 13,875,510.27
  5. Step 5: Solve for x
    x = 13,875,510.27/4,190.46
  6. Step 6: Final answer
    x = 3,311.21

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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.