Home / 39,450.25-54,442.56-22,683.25

Finding the Fourth Proportional to 39,450.25, 54,442.56 and 22,683.25

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Solution

The fourth proportional to 39,450.25, 54,442.56 and 22,683.25 is: 31,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,450.25 : 54,442.56 = 22,683.25 : x
  2. Step 2: Convert to fraction form
    39,450.25/54,442.56 = 22,683.25/x
  3. Step 3: Cross multiply
    39,450.25x = 54,442.56 × 22,683.25
  4. Step 4: Simplify right side
    39,450.25x = 1,234,934,199.12
  5. Step 5: Solve for x
    x = 1,234,934,199.12/39,450.25
  6. Step 6: Final answer
    x = 31,303.58

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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.