Home / 10,368.87-15,559.25-3,794.19

Finding the Fourth Proportional to 10,368.87, 15,559.25 and 3,794.19

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Solution

The fourth proportional to 10,368.87, 15,559.25 and 3,794.19 is: 5,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.87 : 15,559.25 = 3,794.19 : x
  2. Step 2: Convert to fraction form
    10,368.87/15,559.25 = 3,794.19/x
  3. Step 3: Cross multiply
    10,368.87x = 15,559.25 × 3,794.19
  4. Step 4: Simplify right side
    10,368.87x = 59,034,731.79
  5. Step 5: Solve for x
    x = 59,034,731.79/10,368.87
  6. Step 6: Final answer
    x = 5,693.46

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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.