Home / 7,009.18-10,507.26-2,629.54

Finding the Fourth Proportional to 7,009.18, 10,507.26 and 2,629.54

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Solution

The fourth proportional to 7,009.18, 10,507.26 and 2,629.54 is: 3,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.18 : 10,507.26 = 2,629.54 : x
  2. Step 2: Convert to fraction form
    7,009.18/10,507.26 = 2,629.54/x
  3. Step 3: Cross multiply
    7,009.18x = 10,507.26 × 2,629.54
  4. Step 4: Simplify right side
    7,009.18x = 27,629,260.46
  5. Step 5: Solve for x
    x = 27,629,260.46/7,009.18
  6. Step 6: Final answer
    x = 3,941.87

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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.