Home / 4,130.10-6,196.67-1,910.00

Finding the Fourth Proportional to 4,130.10, 6,196.67 and 1,910.00

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Solution

The fourth proportional to 4,130.10, 6,196.67 and 1,910.00 is: 2,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.10 : 6,196.67 = 1,910.00 : x
  2. Step 2: Convert to fraction form
    4,130.10/6,196.67 = 1,910.00/x
  3. Step 3: Cross multiply
    4,130.10x = 6,196.67 × 1,910.00
  4. Step 4: Simplify right side
    4,130.10x = 11,835,599.17
  5. Step 5: Solve for x
    x = 11,835,599.17/4,130.10
  6. Step 6: Final answer
    x = 2,865.69

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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.