Home / 6,021.77-9,032.88-1,861.40

Finding the Fourth Proportional to 6,021.77, 9,032.88 and 1,861.40

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Solution

The fourth proportional to 6,021.77, 9,032.88 and 1,861.40 is: 2,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.77 : 9,032.88 = 1,861.40 : x
  2. Step 2: Convert to fraction form
    6,021.77/9,032.88 = 1,861.40/x
  3. Step 3: Cross multiply
    6,021.77x = 9,032.88 × 1,861.40
  4. Step 4: Simplify right side
    6,021.77x = 16,813,757.67
  5. Step 5: Solve for x
    x = 16,813,757.67/6,021.77
  6. Step 6: Final answer
    x = 2,792.16

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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.