Home / 35,295.23-52,959.21-13,116.32

Finding the Fourth Proportional to 35,295.23, 52,959.21 and 13,116.32

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Solution

The fourth proportional to 35,295.23, 52,959.21 and 13,116.32 is: 19,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295.23 : 52,959.21 = 13,116.32 : x
  2. Step 2: Convert to fraction form
    35,295.23/52,959.21 = 13,116.32/x
  3. Step 3: Cross multiply
    35,295.23x = 52,959.21 × 13,116.32
  4. Step 4: Simplify right side
    35,295.23x = 694,629,680.51
  5. Step 5: Solve for x
    x = 694,629,680.51/35,295.23
  6. Step 6: Final answer
    x = 19,680.56

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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.