Home / 33,909.47-46,797.43-18,803.53

Finding the Fourth Proportional to 33,909.47, 46,797.43 and 18,803.53

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Solution

The fourth proportional to 33,909.47, 46,797.43 and 18,803.53 is: 25,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,909.47 : 46,797.43 = 18,803.53 : x
  2. Step 2: Convert to fraction form
    33,909.47/46,797.43 = 18,803.53/x
  3. Step 3: Cross multiply
    33,909.47x = 46,797.43 × 18,803.53
  4. Step 4: Simplify right side
    33,909.47x = 879,956,878.93
  5. Step 5: Solve for x
    x = 879,956,878.93/33,909.47
  6. Step 6: Final answer
    x = 25,950.18

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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.