Home / 53,249.63-73,476.59-30,589.61

Finding the Fourth Proportional to 53,249.63, 73,476.59 and 30,589.61

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Solution

The fourth proportional to 53,249.63, 73,476.59 and 30,589.61 is: 42,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,249.63 : 73,476.59 = 30,589.61 : x
  2. Step 2: Convert to fraction form
    53,249.63/73,476.59 = 30,589.61/x
  3. Step 3: Cross multiply
    53,249.63x = 73,476.59 × 30,589.61
  4. Step 4: Simplify right side
    53,249.63x = 2,247,619,711.90
  5. Step 5: Solve for x
    x = 2,247,619,711.90/53,249.63
  6. Step 6: Final answer
    x = 42,209.12

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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.