Home / 23,930.76-33,023.18-18,269.46

Finding the Fourth Proportional to 23,930.76, 33,023.18 and 18,269.46

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Solution

The fourth proportional to 23,930.76, 33,023.18 and 18,269.46 is: 25,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,930.76 : 33,023.18 = 18,269.46 : x
  2. Step 2: Convert to fraction form
    23,930.76/33,023.18 = 18,269.46/x
  3. Step 3: Cross multiply
    23,930.76x = 33,023.18 × 18,269.46
  4. Step 4: Simplify right side
    23,930.76x = 603,315,666.08
  5. Step 5: Solve for x
    x = 603,315,666.08/23,930.76
  6. Step 6: Final answer
    x = 25,210.89

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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.