Home / 33,653.13-46,438.54-19,317.34

Finding the Fourth Proportional to 33,653.13, 46,438.54 and 19,317.34

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Solution

The fourth proportional to 33,653.13, 46,438.54 and 19,317.34 is: 26,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,653.13 : 46,438.54 = 19,317.34 : x
  2. Step 2: Convert to fraction form
    33,653.13/46,438.54 = 19,317.34/x
  3. Step 3: Cross multiply
    33,653.13x = 46,438.54 × 19,317.34
  4. Step 4: Simplify right side
    33,653.13x = 897,069,066.28
  5. Step 5: Solve for x
    x = 897,069,066.28/33,653.13
  6. Step 6: Final answer
    x = 26,656.33

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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.