Home / 4,070.37-6,105.87-1,296.93

Finding the Fourth Proportional to 4,070.37, 6,105.87 and 1,296.93

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Solution

The fourth proportional to 4,070.37, 6,105.87 and 1,296.93 is: 1,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.37 : 6,105.87 = 1,296.93 : x
  2. Step 2: Convert to fraction form
    4,070.37/6,105.87 = 1,296.93/x
  3. Step 3: Cross multiply
    4,070.37x = 6,105.87 × 1,296.93
  4. Step 4: Simplify right side
    4,070.37x = 7,918,885.98
  5. Step 5: Solve for x
    x = 7,918,885.98/4,070.37
  6. Step 6: Final answer
    x = 1,945.50

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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.