Home / 24,015.85-36,009.88-11,518.86

Finding the Fourth Proportional to 24,015.85, 36,009.88 and 11,518.86

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Solution

The fourth proportional to 24,015.85, 36,009.88 and 11,518.86 is: 17,271.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,015.85 : 36,009.88 = 11,518.86 : x
  2. Step 2: Convert to fraction form
    24,015.85/36,009.88 = 11,518.86/x
  3. Step 3: Cross multiply
    24,015.85x = 36,009.88 × 11,518.86
  4. Step 4: Simplify right side
    24,015.85x = 414,792,766.34
  5. Step 5: Solve for x
    x = 414,792,766.34/24,015.85
  6. Step 6: Final answer
    x = 17,271.63

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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.