Home / 15,433.70-23,150.54-3,746.84

Finding the Fourth Proportional to 15,433.70, 23,150.54 and 3,746.84

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Solution

The fourth proportional to 15,433.70, 23,150.54 and 3,746.84 is: 5,620.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433.70 : 23,150.54 = 3,746.84 : x
  2. Step 2: Convert to fraction form
    15,433.70/23,150.54 = 3,746.84/x
  3. Step 3: Cross multiply
    15,433.70x = 23,150.54 × 3,746.84
  4. Step 4: Simplify right side
    15,433.70x = 86,741,262.91
  5. Step 5: Solve for x
    x = 86,741,262.91/15,433.70
  6. Step 6: Final answer
    x = 5,620.25

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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.