Home / 4,810.14-7,215.60-1,522.32

Finding the Fourth Proportional to 4,810.14, 7,215.60 and 1,522.32

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Solution

The fourth proportional to 4,810.14, 7,215.60 and 1,522.32 is: 2,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.14 : 7,215.60 = 1,522.32 : x
  2. Step 2: Convert to fraction form
    4,810.14/7,215.60 = 1,522.32/x
  3. Step 3: Cross multiply
    4,810.14x = 7,215.60 × 1,522.32
  4. Step 4: Simplify right side
    4,810.14x = 10,984,452.19
  5. Step 5: Solve for x
    x = 10,984,452.19/4,810.14
  6. Step 6: Final answer
    x = 2,283.60

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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.