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Finding the Fourth Proportional to 3,068.00, 4,601.99 and 759.50

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Solution

The fourth proportional to 3,068.00, 4,601.99 and 759.50 is: 1,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.00 : 4,601.99 = 759.50 : x
  2. Step 2: Convert to fraction form
    3,068.00/4,601.99 = 759.50/x
  3. Step 3: Cross multiply
    3,068.00x = 4,601.99 × 759.50
  4. Step 4: Simplify right side
    3,068.00x = 3,495,184.60
  5. Step 5: Solve for x
    x = 3,495,184.60/3,068.00
  6. Step 6: Final answer
    x = 1,139.24

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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.