Home / 35,377.11-53,054.43-11,680.26

Finding the Fourth Proportional to 35,377.11, 53,054.43 and 11,680.26

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Solution

The fourth proportional to 35,377.11, 53,054.43 and 11,680.26 is: 17,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,377.11 : 53,054.43 = 11,680.26 : x
  2. Step 2: Convert to fraction form
    35,377.11/53,054.43 = 11,680.26/x
  3. Step 3: Cross multiply
    35,377.11x = 53,054.43 × 11,680.26
  4. Step 4: Simplify right side
    35,377.11x = 619,689,536.55
  5. Step 5: Solve for x
    x = 619,689,536.55/35,377.11
  6. Step 6: Final answer
    x = 17,516.68

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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.