Home / 23,309.64-34,933.16-11,445.30

Finding the Fourth Proportional to 23,309.64, 34,933.16 and 11,445.30

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Solution

The fourth proportional to 23,309.64, 34,933.16 and 11,445.30 is: 17,152.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309.64 : 34,933.16 = 11,445.30 : x
  2. Step 2: Convert to fraction form
    23,309.64/34,933.16 = 11,445.30/x
  3. Step 3: Cross multiply
    23,309.64x = 34,933.16 × 11,445.30
  4. Step 4: Simplify right side
    23,309.64x = 399,820,496.15
  5. Step 5: Solve for x
    x = 399,820,496.15/23,309.64
  6. Step 6: Final answer
    x = 17,152.58

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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.