Home / 4,124.10-6,186.15-3,807.30

Finding the Fourth Proportional to 4,124.10, 6,186.15 and 3,807.30

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Solution

The fourth proportional to 4,124.10, 6,186.15 and 3,807.30 is: 5,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.10 : 6,186.15 = 3,807.30 : x
  2. Step 2: Convert to fraction form
    4,124.10/6,186.15 = 3,807.30/x
  3. Step 3: Cross multiply
    4,124.10x = 6,186.15 × 3,807.30
  4. Step 4: Simplify right side
    4,124.10x = 23,552,528.90
  5. Step 5: Solve for x
    x = 23,552,528.90/4,124.10
  6. Step 6: Final answer
    x = 5,710.95

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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.