Home / 6,323.18-8,725.95-3,490.73

Finding the Fourth Proportional to 6,323.18, 8,725.95 and 3,490.73

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Solution

The fourth proportional to 6,323.18, 8,725.95 and 3,490.73 is: 4,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.18 : 8,725.95 = 3,490.73 : x
  2. Step 2: Convert to fraction form
    6,323.18/8,725.95 = 3,490.73/x
  3. Step 3: Cross multiply
    6,323.18x = 8,725.95 × 3,490.73
  4. Step 4: Simplify right side
    6,323.18x = 30,459,891.81
  5. Step 5: Solve for x
    x = 30,459,891.81/6,323.18
  6. Step 6: Final answer
    x = 4,817.18

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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.