Home / 48,053.63-72,080.45-21,757.79

Finding the Fourth Proportional to 48,053.63, 72,080.45 and 21,757.79

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Solution

The fourth proportional to 48,053.63, 72,080.45 and 21,757.79 is: 32,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,053.63 : 72,080.45 = 21,757.79 : x
  2. Step 2: Convert to fraction form
    48,053.63/72,080.45 = 21,757.79/x
  3. Step 3: Cross multiply
    48,053.63x = 72,080.45 × 21,757.79
  4. Step 4: Simplify right side
    48,053.63x = 1,568,311,294.21
  5. Step 5: Solve for x
    x = 1,568,311,294.21/48,053.63
  6. Step 6: Final answer
    x = 32,636.69

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1.5x scale

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.