Home / 4,945.52-7,419.36-1,482.50

Finding the Fourth Proportional to 4,945.52, 7,419.36 and 1,482.50

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Solution

The fourth proportional to 4,945.52, 7,419.36 and 1,482.50 is: 2,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.52 : 7,419.36 = 1,482.50 : x
  2. Step 2: Convert to fraction form
    4,945.52/7,419.36 = 1,482.50/x
  3. Step 3: Cross multiply
    4,945.52x = 7,419.36 × 1,482.50
  4. Step 4: Simplify right side
    4,945.52x = 10,999,201.20
  5. Step 5: Solve for x
    x = 10,999,201.20/4,945.52
  6. Step 6: Final answer
    x = 2,224.07

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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.