Home / 7,113.04-10,675.01-3,220.18

Finding the Fourth Proportional to 7,113.04, 10,675.01 and 3,220.18

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Solution

The fourth proportional to 7,113.04, 10,675.01 and 3,220.18 is: 4,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.04 : 10,675.01 = 3,220.18 : x
  2. Step 2: Convert to fraction form
    7,113.04/10,675.01 = 3,220.18/x
  3. Step 3: Cross multiply
    7,113.04x = 10,675.01 × 3,220.18
  4. Step 4: Simplify right side
    7,113.04x = 34,375,453.70
  5. Step 5: Solve for x
    x = 34,375,453.70/7,113.04
  6. Step 6: Final answer
    x = 4,832.74

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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.