Home / 4,505.40-6,756.73-2,656.02

Finding the Fourth Proportional to 4,505.40, 6,756.73 and 2,656.02

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Solution

The fourth proportional to 4,505.40, 6,756.73 and 2,656.02 is: 3,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.40 : 6,756.73 = 2,656.02 : x
  2. Step 2: Convert to fraction form
    4,505.40/6,756.73 = 2,656.02/x
  3. Step 3: Cross multiply
    4,505.40x = 6,756.73 × 2,656.02
  4. Step 4: Simplify right side
    4,505.40x = 17,946,010.01
  5. Step 5: Solve for x
    x = 17,946,010.01/4,505.40
  6. Step 6: Final answer
    x = 3,983.22

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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.