Home / 9,376.16-14,048.03-4,927.21

Finding the Fourth Proportional to 9,376.16, 14,048.03 and 4,927.21

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Solution

The fourth proportional to 9,376.16, 14,048.03 and 4,927.21 is: 7,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376.16 : 14,048.03 = 4,927.21 : x
  2. Step 2: Convert to fraction form
    9,376.16/14,048.03 = 4,927.21/x
  3. Step 3: Cross multiply
    9,376.16x = 14,048.03 × 4,927.21
  4. Step 4: Simplify right side
    9,376.16x = 69,217,593.90
  5. Step 5: Solve for x
    x = 69,217,593.90/9,376.16
  6. Step 6: Final answer
    x = 7,382.30

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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.