Home / 23,683.08-32,682.78-13,072.74

Finding the Fourth Proportional to 23,683.08, 32,682.78 and 13,072.74

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Solution

The fourth proportional to 23,683.08, 32,682.78 and 13,072.74 is: 18,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,683.08 : 32,682.78 = 13,072.74 : x
  2. Step 2: Convert to fraction form
    23,683.08/32,682.78 = 13,072.74/x
  3. Step 3: Cross multiply
    23,683.08x = 32,682.78 × 13,072.74
  4. Step 4: Simplify right side
    23,683.08x = 427,253,485.42
  5. Step 5: Solve for x
    x = 427,253,485.42/23,683.08
  6. Step 6: Final answer
    x = 18,040.45

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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.