Home / 33,214.22-45,834.27-18,106.55

Finding the Fourth Proportional to 33,214.22, 45,834.27 and 18,106.55

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Solution

The fourth proportional to 33,214.22, 45,834.27 and 18,106.55 is: 24,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214.22 : 45,834.27 = 18,106.55 : x
  2. Step 2: Convert to fraction form
    33,214.22/45,834.27 = 18,106.55/x
  3. Step 3: Cross multiply
    33,214.22x = 45,834.27 × 18,106.55
  4. Step 4: Simplify right side
    33,214.22x = 829,900,501.47
  5. Step 5: Solve for x
    x = 829,900,501.47/33,214.22
  6. Step 6: Final answer
    x = 24,986.30

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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.