Home / 18,584.08-25,626.36-13,276.96

Finding the Fourth Proportional to 18,584.08, 25,626.36 and 13,276.96

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Solution

The fourth proportional to 18,584.08, 25,626.36 and 13,276.96 is: 18,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.08 : 25,626.36 = 13,276.96 : x
  2. Step 2: Convert to fraction form
    18,584.08/25,626.36 = 13,276.96/x
  3. Step 3: Cross multiply
    18,584.08x = 25,626.36 × 13,276.96
  4. Step 4: Simplify right side
    18,584.08x = 340,240,156.67
  5. Step 5: Solve for x
    x = 340,240,156.67/18,584.08
  6. Step 6: Final answer
    x = 18,308.15

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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.