Home / 15,809.44-23,714.08-4,122.40

Finding the Fourth Proportional to 15,809.44, 23,714.08 and 4,122.40

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Solution

The fourth proportional to 15,809.44, 23,714.08 and 4,122.40 is: 6,183.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,809.44 : 23,714.08 = 4,122.40 : x
  2. Step 2: Convert to fraction form
    15,809.44/23,714.08 = 4,122.40/x
  3. Step 3: Cross multiply
    15,809.44x = 23,714.08 × 4,122.40
  4. Step 4: Simplify right side
    15,809.44x = 97,758,923.39
  5. Step 5: Solve for x
    x = 97,758,923.39/15,809.44
  6. Step 6: Final answer
    x = 6,183.58

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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.