Home / 4,500.40-6,210.35-2,611.83

Finding the Fourth Proportional to 4,500.40, 6,210.35 and 2,611.83

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Solution

The fourth proportional to 4,500.40, 6,210.35 and 2,611.83 is: 3,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.40 : 6,210.35 = 2,611.83 : x
  2. Step 2: Convert to fraction form
    4,500.40/6,210.35 = 2,611.83/x
  3. Step 3: Cross multiply
    4,500.40x = 6,210.35 × 2,611.83
  4. Step 4: Simplify right side
    4,500.40x = 16,220,398.46
  5. Step 5: Solve for x
    x = 16,220,398.46/4,500.40
  6. Step 6: Final answer
    x = 3,604.21

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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.