Home / 11,376.05-17,065.23-4,362.00

Finding the Fourth Proportional to 11,376.05, 17,065.23 and 4,362.00

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Solution

The fourth proportional to 11,376.05, 17,065.23 and 4,362.00 is: 6,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.05 : 17,065.23 = 4,362.00 : x
  2. Step 2: Convert to fraction form
    11,376.05/17,065.23 = 4,362.00/x
  3. Step 3: Cross multiply
    11,376.05x = 17,065.23 × 4,362.00
  4. Step 4: Simplify right side
    11,376.05x = 74,438,573.44
  5. Step 5: Solve for x
    x = 74,438,573.44/11,376.05
  6. Step 6: Final answer
    x = 6,543.45

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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.