Home / 30,367.35-41,907.01-16,938.26

Finding the Fourth Proportional to 30,367.35, 41,907.01 and 16,938.26

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Solution

The fourth proportional to 30,367.35, 41,907.01 and 16,938.26 is: 23,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.35 : 41,907.01 = 16,938.26 : x
  2. Step 2: Convert to fraction form
    30,367.35/41,907.01 = 16,938.26/x
  3. Step 3: Cross multiply
    30,367.35x = 41,907.01 × 16,938.26
  4. Step 4: Simplify right side
    30,367.35x = 709,831,831.20
  5. Step 5: Solve for x
    x = 709,831,831.20/30,367.35
  6. Step 6: Final answer
    x = 23,374.84

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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.