Home / 7,719.85-11,563.58-6,068.53

Finding the Fourth Proportional to 7,719.85, 11,563.58 and 6,068.53

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Solution

The fourth proportional to 7,719.85, 11,563.58 and 6,068.53 is: 9,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719.85 : 11,563.58 = 6,068.53 : x
  2. Step 2: Convert to fraction form
    7,719.85/11,563.58 = 6,068.53/x
  3. Step 3: Cross multiply
    7,719.85x = 11,563.58 × 6,068.53
  4. Step 4: Simplify right side
    7,719.85x = 70,173,901.79
  5. Step 5: Solve for x
    x = 70,173,901.79/7,719.85
  6. Step 6: Final answer
    x = 9,090.06

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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.