Home / 9,382.48-14,075.64-4,705.54

Finding the Fourth Proportional to 9,382.48, 14,075.64 and 4,705.54

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Solution

The fourth proportional to 9,382.48, 14,075.64 and 4,705.54 is: 7,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382.48 : 14,075.64 = 4,705.54 : x
  2. Step 2: Convert to fraction form
    9,382.48/14,075.64 = 4,705.54/x
  3. Step 3: Cross multiply
    9,382.48x = 14,075.64 × 4,705.54
  4. Step 4: Simplify right side
    9,382.48x = 66,233,487.05
  5. Step 5: Solve for x
    x = 66,233,487.05/9,382.48
  6. Step 6: Final answer
    x = 7,059.27

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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.