Home / 35,233.36-48,623.66-19,319

Finding the Fourth Proportional to 35,233.36, 48,623.66 and 19,319

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Solution

The fourth proportional to 35,233.36, 48,623.66 and 19,319 is: 26,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,233.36 : 48,623.66 = 19,319 : x
  2. Step 2: Convert to fraction form
    35,233.36/48,623.66 = 19,319/x
  3. Step 3: Cross multiply
    35,233.36x = 48,623.66 × 19,319
  4. Step 4: Simplify right side
    35,233.36x = 939,360,487.54
  5. Step 5: Solve for x
    x = 939,360,487.54/35,233.36
  6. Step 6: Final answer
    x = 26,661.11

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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.