Home / 30,016.36-44,999.28-14,212.24

Finding the Fourth Proportional to 30,016.36, 44,999.28 and 14,212.24

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Solution

The fourth proportional to 30,016.36, 44,999.28 and 14,212.24 is: 21,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,016.36 : 44,999.28 = 14,212.24 : x
  2. Step 2: Convert to fraction form
    30,016.36/44,999.28 = 14,212.24/x
  3. Step 3: Cross multiply
    30,016.36x = 44,999.28 × 14,212.24
  4. Step 4: Simplify right side
    30,016.36x = 639,540,567.19
  5. Step 5: Solve for x
    x = 639,540,567.19/30,016.36
  6. Step 6: Final answer
    x = 21,306.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.