Home / 6,709.07-10,014.53-6,221.18

Finding the Fourth Proportional to 6,709.07, 10,014.53 and 6,221.18

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Solution

The fourth proportional to 6,709.07, 10,014.53 and 6,221.18 is: 9,286.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709.07 : 10,014.53 = 6,221.18 : x
  2. Step 2: Convert to fraction form
    6,709.07/10,014.53 = 6,221.18/x
  3. Step 3: Cross multiply
    6,709.07x = 10,014.53 × 6,221.18
  4. Step 4: Simplify right side
    6,709.07x = 62,302,112.57
  5. Step 5: Solve for x
    x = 62,302,112.57/6,709.07
  6. Step 6: Final answer
    x = 9,286.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.