Home / 33,444.21-46,153.53-18,338.25

Finding the Fourth Proportional to 33,444.21, 46,153.53 and 18,338.25

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Solution

The fourth proportional to 33,444.21, 46,153.53 and 18,338.25 is: 25,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,444.21 : 46,153.53 = 18,338.25 : x
  2. Step 2: Convert to fraction form
    33,444.21/46,153.53 = 18,338.25/x
  3. Step 3: Cross multiply
    33,444.21x = 46,153.53 × 18,338.25
  4. Step 4: Simplify right side
    33,444.21x = 846,374,971.52
  5. Step 5: Solve for x
    x = 846,374,971.52/33,444.21
  6. Step 6: Final answer
    x = 25,307.07

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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.