Home / 9,663.48-14,495.29-2,643.34

Finding the Fourth Proportional to 9,663.48, 14,495.29 and 2,643.34

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Solution

The fourth proportional to 9,663.48, 14,495.29 and 2,643.34 is: 3,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.48 : 14,495.29 = 2,643.34 : x
  2. Step 2: Convert to fraction form
    9,663.48/14,495.29 = 2,643.34/x
  3. Step 3: Cross multiply
    9,663.48x = 14,495.29 × 2,643.34
  4. Step 4: Simplify right side
    9,663.48x = 38,315,979.87
  5. Step 5: Solve for x
    x = 38,315,979.87/9,663.48
  6. Step 6: Final answer
    x = 3,965.03

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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.