Home / 7,459.53-11,190.93-2,265.81

Finding the Fourth Proportional to 7,459.53, 11,190.93 and 2,265.81

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Solution

The fourth proportional to 7,459.53, 11,190.93 and 2,265.81 is: 3,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.53 : 11,190.93 = 2,265.81 : x
  2. Step 2: Convert to fraction form
    7,459.53/11,190.93 = 2,265.81/x
  3. Step 3: Cross multiply
    7,459.53x = 11,190.93 × 2,265.81
  4. Step 4: Simplify right side
    7,459.53x = 25,356,521.10
  5. Step 5: Solve for x
    x = 25,356,521.10/7,459.53
  6. Step 6: Final answer
    x = 3,399.21

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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.