Home / 4,820.07-7,224.80-3,153.50

Finding the Fourth Proportional to 4,820.07, 7,224.80 and 3,153.50

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Solution

The fourth proportional to 4,820.07, 7,224.80 and 3,153.50 is: 4,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.07 : 7,224.80 = 3,153.50 : x
  2. Step 2: Convert to fraction form
    4,820.07/7,224.80 = 3,153.50/x
  3. Step 3: Cross multiply
    4,820.07x = 7,224.80 × 3,153.50
  4. Step 4: Simplify right side
    4,820.07x = 22,783,409.09
  5. Step 5: Solve for x
    x = 22,783,409.09/4,820.07
  6. Step 6: Final answer
    x = 4,726.78

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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.