Home / 9,243.51-13,860.19-4,553.20

Finding the Fourth Proportional to 9,243.51, 13,860.19 and 4,553.20

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Solution

The fourth proportional to 9,243.51, 13,860.19 and 4,553.20 is: 6,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.51 : 13,860.19 = 4,553.20 : x
  2. Step 2: Convert to fraction form
    9,243.51/13,860.19 = 4,553.20/x
  3. Step 3: Cross multiply
    9,243.51x = 13,860.19 × 4,553.20
  4. Step 4: Simplify right side
    9,243.51x = 63,108,217.11
  5. Step 5: Solve for x
    x = 63,108,217.11/9,243.51
  6. Step 6: Final answer
    x = 6,827.30

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1.5x scale

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.