Home / 4,830.28-7,242.06-2,751.64

Finding the Fourth Proportional to 4,830.28, 7,242.06 and 2,751.64

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Solution

The fourth proportional to 4,830.28, 7,242.06 and 2,751.64 is: 4,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.28 : 7,242.06 = 2,751.64 : x
  2. Step 2: Convert to fraction form
    4,830.28/7,242.06 = 2,751.64/x
  3. Step 3: Cross multiply
    4,830.28x = 7,242.06 × 2,751.64
  4. Step 4: Simplify right side
    4,830.28x = 19,927,541.98
  5. Step 5: Solve for x
    x = 19,927,541.98/4,830.28
  6. Step 6: Final answer
    x = 4,125.55

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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.