Home / 33,205.19-45,823.14-18,301.19

Finding the Fourth Proportional to 33,205.19, 45,823.14 and 18,301.19

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Solution

The fourth proportional to 33,205.19, 45,823.14 and 18,301.19 is: 25,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,205.19 : 45,823.14 = 18,301.19 : x
  2. Step 2: Convert to fraction form
    33,205.19/45,823.14 = 18,301.19/x
  3. Step 3: Cross multiply
    33,205.19x = 45,823.14 × 18,301.19
  4. Step 4: Simplify right side
    33,205.19x = 838,617,762.42
  5. Step 5: Solve for x
    x = 838,617,762.42/33,205.19
  6. Step 6: Final answer
    x = 25,255.63

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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.