Home / 6,210.11-8,569.94-3,415.61

Finding the Fourth Proportional to 6,210.11, 8,569.94 and 3,415.61

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Solution

The fourth proportional to 6,210.11, 8,569.94 and 3,415.61 is: 4,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.11 : 8,569.94 = 3,415.61 : x
  2. Step 2: Convert to fraction form
    6,210.11/8,569.94 = 3,415.61/x
  3. Step 3: Cross multiply
    6,210.11x = 8,569.94 × 3,415.61
  4. Step 4: Simplify right side
    6,210.11x = 29,271,512.84
  5. Step 5: Solve for x
    x = 29,271,512.84/6,210.11
  6. Step 6: Final answer
    x = 4,713.53

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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.