Home / 10,703.07-16,050.62-3,681.11

Finding the Fourth Proportional to 10,703.07, 16,050.62 and 3,681.11

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Solution

The fourth proportional to 10,703.07, 16,050.62 and 3,681.11 is: 5,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.07 : 16,050.62 = 3,681.11 : x
  2. Step 2: Convert to fraction form
    10,703.07/16,050.62 = 3,681.11/x
  3. Step 3: Cross multiply
    10,703.07x = 16,050.62 × 3,681.11
  4. Step 4: Simplify right side
    10,703.07x = 59,084,147.12
  5. Step 5: Solve for x
    x = 59,084,147.12/10,703.07
  6. Step 6: Final answer
    x = 5,520.30

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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.