Home / 30,933.45-46,395.02-8,741.76

Finding the Fourth Proportional to 30,933.45, 46,395.02 and 8,741.76

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Solution

The fourth proportional to 30,933.45, 46,395.02 and 8,741.76 is: 13,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,933.45 : 46,395.02 = 8,741.76 : x
  2. Step 2: Convert to fraction form
    30,933.45/46,395.02 = 8,741.76/x
  3. Step 3: Cross multiply
    30,933.45x = 46,395.02 × 8,741.76
  4. Step 4: Simplify right side
    30,933.45x = 405,574,086.33
  5. Step 5: Solve for x
    x = 405,574,086.33/30,933.45
  6. Step 6: Final answer
    x = 13,111.18

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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.