Home / 15,390.60-23,076.64-6,019.44

Finding the Fourth Proportional to 15,390.60, 23,076.64 and 6,019.44

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Solution

The fourth proportional to 15,390.60, 23,076.64 and 6,019.44 is: 9,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390.60 : 23,076.64 = 6,019.44 : x
  2. Step 2: Convert to fraction form
    15,390.60/23,076.64 = 6,019.44/x
  3. Step 3: Cross multiply
    15,390.60x = 23,076.64 × 6,019.44
  4. Step 4: Simplify right side
    15,390.60x = 138,908,449.88
  5. Step 5: Solve for x
    x = 138,908,449.88/15,390.60
  6. Step 6: Final answer
    x = 9,025.54

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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.