Home / 7,370.22-10,170.02-4,343.05

Finding the Fourth Proportional to 7,370.22, 10,170.02 and 4,343.05

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Solution

The fourth proportional to 7,370.22, 10,170.02 and 4,343.05 is: 5,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.22 : 10,170.02 = 4,343.05 : x
  2. Step 2: Convert to fraction form
    7,370.22/10,170.02 = 4,343.05/x
  3. Step 3: Cross multiply
    7,370.22x = 10,170.02 × 4,343.05
  4. Step 4: Simplify right side
    7,370.22x = 44,168,832.80
  5. Step 5: Solve for x
    x = 44,168,832.80/7,370.22
  6. Step 6: Final answer
    x = 5,992.88

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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.