Home / 3,970.26-5,955.48-1,506.24

Finding the Fourth Proportional to 3,970.26, 5,955.48 and 1,506.24

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Solution

The fourth proportional to 3,970.26, 5,955.48 and 1,506.24 is: 2,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.26 : 5,955.48 = 1,506.24 : x
  2. Step 2: Convert to fraction form
    3,970.26/5,955.48 = 1,506.24/x
  3. Step 3: Cross multiply
    3,970.26x = 5,955.48 × 1,506.24
  4. Step 4: Simplify right side
    3,970.26x = 8,970,382.20
  5. Step 5: Solve for x
    x = 8,970,382.20/3,970.26
  6. Step 6: Final answer
    x = 2,259.39

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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.