Home / 6,210.12-8,569.97-3,415.62

Finding the Fourth Proportional to 6,210.12, 8,569.97 and 3,415.62

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Solution

The fourth proportional to 6,210.12, 8,569.97 and 3,415.62 is: 4,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.12 : 8,569.97 = 3,415.62 : x
  2. Step 2: Convert to fraction form
    6,210.12/8,569.97 = 3,415.62/x
  3. Step 3: Cross multiply
    6,210.12x = 8,569.97 × 3,415.62
  4. Step 4: Simplify right side
    6,210.12x = 29,271,760.93
  5. Step 5: Solve for x
    x = 29,271,760.93/6,210.12
  6. Step 6: Final answer
    x = 4,713.56

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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.