Home / 35,401.21-48,853.29-19,485.32

Finding the Fourth Proportional to 35,401.21, 48,853.29 and 19,485.32

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Solution

The fourth proportional to 35,401.21, 48,853.29 and 19,485.32 is: 26,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,401.21 : 48,853.29 = 19,485.32 : x
  2. Step 2: Convert to fraction form
    35,401.21/48,853.29 = 19,485.32/x
  3. Step 3: Cross multiply
    35,401.21x = 48,853.29 × 19,485.32
  4. Step 4: Simplify right side
    35,401.21x = 951,921,988.70
  5. Step 5: Solve for x
    x = 951,921,988.70/35,401.21
  6. Step 6: Final answer
    x = 26,889.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.