Home / 18,015.42-24,860.24-10,058.15

Finding the Fourth Proportional to 18,015.42, 24,860.24 and 10,058.15

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Solution

The fourth proportional to 18,015.42, 24,860.24 and 10,058.15 is: 13,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015.42 : 24,860.24 = 10,058.15 : x
  2. Step 2: Convert to fraction form
    18,015.42/24,860.24 = 10,058.15/x
  3. Step 3: Cross multiply
    18,015.42x = 24,860.24 × 10,058.15
  4. Step 4: Simplify right side
    18,015.42x = 250,048,022.96
  5. Step 5: Solve for x
    x = 250,048,022.96/18,015.42
  6. Step 6: Final answer
    x = 13,879.67

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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.