Home / 13,018.76-19,524.14-4,697.73

Finding the Fourth Proportional to 13,018.76, 19,524.14 and 4,697.73

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Solution

The fourth proportional to 13,018.76, 19,524.14 and 4,697.73 is: 7,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.76 : 19,524.14 = 4,697.73 : x
  2. Step 2: Convert to fraction form
    13,018.76/19,524.14 = 4,697.73/x
  3. Step 3: Cross multiply
    13,018.76x = 19,524.14 × 4,697.73
  4. Step 4: Simplify right side
    13,018.76x = 91,719,132.33
  5. Step 5: Solve for x
    x = 91,719,132.33/13,018.76
  6. Step 6: Final answer
    x = 7,045.15

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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.