Home / 7,273.36-10,037.52-4,129.84

Finding the Fourth Proportional to 7,273.36, 10,037.52 and 4,129.84

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Solution

The fourth proportional to 7,273.36, 10,037.52 and 4,129.84 is: 5,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.36 : 10,037.52 = 4,129.84 : x
  2. Step 2: Convert to fraction form
    7,273.36/10,037.52 = 4,129.84/x
  3. Step 3: Cross multiply
    7,273.36x = 10,037.52 × 4,129.84
  4. Step 4: Simplify right side
    7,273.36x = 41,453,351.60
  5. Step 5: Solve for x
    x = 41,453,351.60/7,273.36
  6. Step 6: Final answer
    x = 5,699.34

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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.