Home / 23,313.42-34,975.28-8,522.31

Finding the Fourth Proportional to 23,313.42, 34,975.28 and 8,522.31

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Solution

The fourth proportional to 23,313.42, 34,975.28 and 8,522.31 is: 12,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.42 : 34,975.28 = 8,522.31 : x
  2. Step 2: Convert to fraction form
    23,313.42/34,975.28 = 8,522.31/x
  3. Step 3: Cross multiply
    23,313.42x = 34,975.28 × 8,522.31
  4. Step 4: Simplify right side
    23,313.42x = 298,070,135.89
  5. Step 5: Solve for x
    x = 298,070,135.89/23,313.42
  6. Step 6: Final answer
    x = 12,785.35

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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.