Home / 4,070.14-6,104.90-1,296.90

Finding the Fourth Proportional to 4,070.14, 6,104.90 and 1,296.90

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Solution

The fourth proportional to 4,070.14, 6,104.90 and 1,296.90 is: 1,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.14 : 6,104.90 = 1,296.90 : x
  2. Step 2: Convert to fraction form
    4,070.14/6,104.90 = 1,296.90/x
  3. Step 3: Cross multiply
    4,070.14x = 6,104.90 × 1,296.90
  4. Step 4: Simplify right side
    4,070.14x = 7,917,444.81
  5. Step 5: Solve for x
    x = 7,917,444.81/4,070.14
  6. Step 6: Final answer
    x = 1,945.25

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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.