Home / 9,210.48-13,813.29-3,663.60

Finding the Fourth Proportional to 9,210.48, 13,813.29 and 3,663.60

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Solution

The fourth proportional to 9,210.48, 13,813.29 and 3,663.60 is: 5,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.48 : 13,813.29 = 3,663.60 : x
  2. Step 2: Convert to fraction form
    9,210.48/13,813.29 = 3,663.60/x
  3. Step 3: Cross multiply
    9,210.48x = 13,813.29 × 3,663.60
  4. Step 4: Simplify right side
    9,210.48x = 50,606,369.24
  5. Step 5: Solve for x
    x = 50,606,369.24/9,210.48
  6. Step 6: Final answer
    x = 5,494.43

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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.