Home / 33,207.12-45,825.96-18,303.12

Finding the Fourth Proportional to 33,207.12, 45,825.96 and 18,303.12

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Solution

The fourth proportional to 33,207.12, 45,825.96 and 18,303.12 is: 25,258.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.12 : 45,825.96 = 18,303.12 : x
  2. Step 2: Convert to fraction form
    33,207.12/45,825.96 = 18,303.12/x
  3. Step 3: Cross multiply
    33,207.12x = 45,825.96 × 18,303.12
  4. Step 4: Simplify right side
    33,207.12x = 838,758,045.00
  5. Step 5: Solve for x
    x = 838,758,045.00/33,207.12
  6. Step 6: Final answer
    x = 25,258.38

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Find fourth proportional to 33,208.12, 45,827.34 and 18,304.12
Similar ratio
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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.