Home / 4,820.07-7,230.11-1,357.32

Finding the Fourth Proportional to 4,820.07, 7,230.11 and 1,357.32

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Solution

The fourth proportional to 4,820.07, 7,230.11 and 1,357.32 is: 2,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.07 : 7,230.11 = 1,357.32 : x
  2. Step 2: Convert to fraction form
    4,820.07/7,230.11 = 1,357.32/x
  3. Step 3: Cross multiply
    4,820.07x = 7,230.11 × 1,357.32
  4. Step 4: Simplify right side
    4,820.07x = 9,813,566.12
  5. Step 5: Solve for x
    x = 9,813,566.12/4,820.07
  6. Step 6: Final answer
    x = 2,035.98

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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.