Home / 17,485.15-24,138.44-11,849.67

Finding the Fourth Proportional to 17,485.15, 24,138.44 and 11,849.67

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Solution

The fourth proportional to 17,485.15, 24,138.44 and 11,849.67 is: 16,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.15 : 24,138.44 = 11,849.67 : x
  2. Step 2: Convert to fraction form
    17,485.15/24,138.44 = 11,849.67/x
  3. Step 3: Cross multiply
    17,485.15x = 24,138.44 × 11,849.67
  4. Step 4: Simplify right side
    17,485.15x = 286,032,548.31
  5. Step 5: Solve for x
    x = 286,032,548.31/17,485.15
  6. Step 6: Final answer
    x = 16,358.60

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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.