Home / 4,794.48-7,190.28-1,872.08

Finding the Fourth Proportional to 4,794.48, 7,190.28 and 1,872.08

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Solution

The fourth proportional to 4,794.48, 7,190.28 and 1,872.08 is: 2,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794.48 : 7,190.28 = 1,872.08 : x
  2. Step 2: Convert to fraction form
    4,794.48/7,190.28 = 1,872.08/x
  3. Step 3: Cross multiply
    4,794.48x = 7,190.28 × 1,872.08
  4. Step 4: Simplify right side
    4,794.48x = 13,460,779.38
  5. Step 5: Solve for x
    x = 13,460,779.38/4,794.48
  6. Step 6: Final answer
    x = 2,807.56

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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.