Home / 23,782.10-35,674.86-8,199.50

Finding the Fourth Proportional to 23,782.10, 35,674.86 and 8,199.50

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Solution

The fourth proportional to 23,782.10, 35,674.86 and 8,199.50 is: 12,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,782.10 : 35,674.86 = 8,199.50 : x
  2. Step 2: Convert to fraction form
    23,782.10/35,674.86 = 8,199.50/x
  3. Step 3: Cross multiply
    23,782.10x = 35,674.86 × 8,199.50
  4. Step 4: Simplify right side
    23,782.10x = 292,516,014.57
  5. Step 5: Solve for x
    x = 292,516,014.57/23,782.10
  6. Step 6: Final answer
    x = 12,299.84

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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.