Home / 47,433.69-65,481.36-30,463.26

Finding the Fourth Proportional to 47,433.69, 65,481.36 and 30,463.26

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Solution

The fourth proportional to 47,433.69, 65,481.36 and 30,463.26 is: 42,053.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,433.69 : 65,481.36 = 30,463.26 : x
  2. Step 2: Convert to fraction form
    47,433.69/65,481.36 = 30,463.26/x
  3. Step 3: Cross multiply
    47,433.69x = 65,481.36 × 30,463.26
  4. Step 4: Simplify right side
    47,433.69x = 1,994,775,694.83
  5. Step 5: Solve for x
    x = 1,994,775,694.83/47,433.69
  6. Step 6: Final answer
    x = 42,053.99

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1.5x scale

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.