Home / 33,299.32-45,954.40-19,152.16

Finding the Fourth Proportional to 33,299.32, 45,954.40 and 19,152.16

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Solution

The fourth proportional to 33,299.32, 45,954.40 and 19,152.16 is: 26,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.32 : 45,954.40 = 19,152.16 : x
  2. Step 2: Convert to fraction form
    33,299.32/45,954.40 = 19,152.16/x
  3. Step 3: Cross multiply
    33,299.32x = 45,954.40 × 19,152.16
  4. Step 4: Simplify right side
    33,299.32x = 880,126,021.50
  5. Step 5: Solve for x
    x = 880,126,021.50/33,299.32
  6. Step 6: Final answer
    x = 26,430.75

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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.