Home / 14,183.04-19,570.32-7,895.28

Finding the Fourth Proportional to 14,183.04, 19,570.32 and 7,895.28

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Solution

The fourth proportional to 14,183.04, 19,570.32 and 7,895.28 is: 10,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.04 : 19,570.32 = 7,895.28 : x
  2. Step 2: Convert to fraction form
    14,183.04/19,570.32 = 7,895.28/x
  3. Step 3: Cross multiply
    14,183.04x = 19,570.32 × 7,895.28
  4. Step 4: Simplify right side
    14,183.04x = 154,513,156.09
  5. Step 5: Solve for x
    x = 154,513,156.09/14,183.04
  6. Step 6: Final answer
    x = 10,894.22

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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.