Home / 9,569.21-13,203.99-5,376.65

Finding the Fourth Proportional to 9,569.21, 13,203.99 and 5,376.65

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Solution

The fourth proportional to 9,569.21, 13,203.99 and 5,376.65 is: 7,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.21 : 13,203.99 = 5,376.65 : x
  2. Step 2: Convert to fraction form
    9,569.21/13,203.99 = 5,376.65/x
  3. Step 3: Cross multiply
    9,569.21x = 13,203.99 × 5,376.65
  4. Step 4: Simplify right side
    9,569.21x = 70,993,166.81
  5. Step 5: Solve for x
    x = 70,993,166.81/9,569.21
  6. Step 6: Final answer
    x = 7,418.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.