Home / 9,360.18-14,040.03-3,813.51

Finding the Fourth Proportional to 9,360.18, 14,040.03 and 3,813.51

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Solution

The fourth proportional to 9,360.18, 14,040.03 and 3,813.51 is: 5,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.18 : 14,040.03 = 3,813.51 : x
  2. Step 2: Convert to fraction form
    9,360.18/14,040.03 = 3,813.51/x
  3. Step 3: Cross multiply
    9,360.18x = 14,040.03 × 3,813.51
  4. Step 4: Simplify right side
    9,360.18x = 53,541,743.29
  5. Step 5: Solve for x
    x = 53,541,743.29/9,360.18
  6. Step 6: Final answer
    x = 5,720.16

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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.