Home / 35,316.27-48,734.06-19,401.39

Finding the Fourth Proportional to 35,316.27, 48,734.06 and 19,401.39

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Solution

The fourth proportional to 35,316.27, 48,734.06 and 19,401.39 is: 26,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316.27 : 48,734.06 = 19,401.39 : x
  2. Step 2: Convert to fraction form
    35,316.27/48,734.06 = 19,401.39/x
  3. Step 3: Cross multiply
    35,316.27x = 48,734.06 × 19,401.39
  4. Step 4: Simplify right side
    35,316.27x = 945,508,407.34
  5. Step 5: Solve for x
    x = 945,508,407.34/35,316.27
  6. Step 6: Final answer
    x = 26,772.60

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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.