Home / 7,127.01-10,680.19-4,903.56

Finding the Fourth Proportional to 7,127.01, 10,680.19 and 4,903.56

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Solution

The fourth proportional to 7,127.01, 10,680.19 and 4,903.56 is: 7,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127.01 : 10,680.19 = 4,903.56 : x
  2. Step 2: Convert to fraction form
    7,127.01/10,680.19 = 4,903.56/x
  3. Step 3: Cross multiply
    7,127.01x = 10,680.19 × 4,903.56
  4. Step 4: Simplify right side
    7,127.01x = 52,370,940.22
  5. Step 5: Solve for x
    x = 52,370,940.22/7,127.01
  6. Step 6: Final answer
    x = 7,348.23

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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.