Home / 10,703.48-16,051.07-3,682.16

Finding the Fourth Proportional to 10,703.48, 16,051.07 and 3,682.16

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Solution

The fourth proportional to 10,703.48, 16,051.07 and 3,682.16 is: 5,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.48 : 16,051.07 = 3,682.16 : x
  2. Step 2: Convert to fraction form
    10,703.48/16,051.07 = 3,682.16/x
  3. Step 3: Cross multiply
    10,703.48x = 16,051.07 × 3,682.16
  4. Step 4: Simplify right side
    10,703.48x = 59,102,509.25
  5. Step 5: Solve for x
    x = 59,102,509.25/10,703.48
  6. Step 6: Final answer
    x = 5,521.81

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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.