Home / 30,361.18-41,898.66-16,933.30

Finding the Fourth Proportional to 30,361.18, 41,898.66 and 16,933.30

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Solution

The fourth proportional to 30,361.18, 41,898.66 and 16,933.30 is: 23,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361.18 : 41,898.66 = 16,933.30 : x
  2. Step 2: Convert to fraction form
    30,361.18/41,898.66 = 16,933.30/x
  3. Step 3: Cross multiply
    30,361.18x = 41,898.66 × 16,933.30
  4. Step 4: Simplify right side
    30,361.18x = 709,482,579.38
  5. Step 5: Solve for x
    x = 709,482,579.38/30,361.18
  6. Step 6: Final answer
    x = 23,368.08

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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.