Home / 30,777.66-46,150.08-15,971.67

Finding the Fourth Proportional to 30,777.66, 46,150.08 and 15,971.67

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Solution

The fourth proportional to 30,777.66, 46,150.08 and 15,971.67 is: 23,948.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,777.66 : 46,150.08 = 15,971.67 : x
  2. Step 2: Convert to fraction form
    30,777.66/46,150.08 = 15,971.67/x
  3. Step 3: Cross multiply
    30,777.66x = 46,150.08 × 15,971.67
  4. Step 4: Simplify right side
    30,777.66x = 737,093,848.23
  5. Step 5: Solve for x
    x = 737,093,848.23/30,777.66
  6. Step 6: Final answer
    x = 23,948.99

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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.