Home / 30,147.21-45,204.25-23,946.93

Finding the Fourth Proportional to 30,147.21, 45,204.25 and 23,946.93

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Solution

The fourth proportional to 30,147.21, 45,204.25 and 23,946.93 is: 35,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,147.21 : 45,204.25 = 23,946.93 : x
  2. Step 2: Convert to fraction form
    30,147.21/45,204.25 = 23,946.93/x
  3. Step 3: Cross multiply
    30,147.21x = 45,204.25 × 23,946.93
  4. Step 4: Simplify right side
    30,147.21x = 1,082,503,010.45
  5. Step 5: Solve for x
    x = 1,082,503,010.45/30,147.21
  6. Step 6: Final answer
    x = 35,907.24

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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.