Home / 4,865.65-7,299.54-1,579.07

Finding the Fourth Proportional to 4,865.65, 7,299.54 and 1,579.07

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Solution

The fourth proportional to 4,865.65, 7,299.54 and 1,579.07 is: 2,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.65 : 7,299.54 = 1,579.07 : x
  2. Step 2: Convert to fraction form
    4,865.65/7,299.54 = 1,579.07/x
  3. Step 3: Cross multiply
    4,865.65x = 7,299.54 × 1,579.07
  4. Step 4: Simplify right side
    4,865.65x = 11,526,484.63
  5. Step 5: Solve for x
    x = 11,526,484.63/4,865.65
  6. Step 6: Final answer
    x = 2,368.95

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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.