Home / 7,213.35-10,820.02-2,283.49

Finding the Fourth Proportional to 7,213.35, 10,820.02 and 2,283.49

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Solution

The fourth proportional to 7,213.35, 10,820.02 and 2,283.49 is: 3,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.35 : 10,820.02 = 2,283.49 : x
  2. Step 2: Convert to fraction form
    7,213.35/10,820.02 = 2,283.49/x
  3. Step 3: Cross multiply
    7,213.35x = 10,820.02 × 2,283.49
  4. Step 4: Simplify right side
    7,213.35x = 24,707,353.37
  5. Step 5: Solve for x
    x = 24,707,353.37/7,213.35
  6. Step 6: Final answer
    x = 3,425.23

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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.