Home / 6,669.27-9,203.70-3,685.10

Finding the Fourth Proportional to 6,669.27, 9,203.70 and 3,685.10

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Solution

The fourth proportional to 6,669.27, 9,203.70 and 3,685.10 is: 5,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.27 : 9,203.70 = 3,685.10 : x
  2. Step 2: Convert to fraction form
    6,669.27/9,203.70 = 3,685.10/x
  3. Step 3: Cross multiply
    6,669.27x = 9,203.70 × 3,685.10
  4. Step 4: Simplify right side
    6,669.27x = 33,916,536.44
  5. Step 5: Solve for x
    x = 33,916,536.44/6,669.27
  6. Step 6: Final answer
    x = 5,085.50

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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.