Home / 6,984.43-10,480.20-4,646.08

Finding the Fourth Proportional to 6,984.43, 10,480.20 and 4,646.08

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Solution

The fourth proportional to 6,984.43, 10,480.20 and 4,646.08 is: 6,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.43 : 10,480.20 = 4,646.08 : x
  2. Step 2: Convert to fraction form
    6,984.43/10,480.20 = 4,646.08/x
  3. Step 3: Cross multiply
    6,984.43x = 10,480.20 × 4,646.08
  4. Step 4: Simplify right side
    6,984.43x = 48,691,795.22
  5. Step 5: Solve for x
    x = 48,691,795.22/6,984.43
  6. Step 6: Final answer
    x = 6,971.48

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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.