Home / 2,339.02-3,508.07-1,106.25

Finding the Fourth Proportional to 2,339.02, 3,508.07 and 1,106.25

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Solution

The fourth proportional to 2,339.02, 3,508.07 and 1,106.25 is: 1,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.02 : 3,508.07 = 1,106.25 : x
  2. Step 2: Convert to fraction form
    2,339.02/3,508.07 = 1,106.25/x
  3. Step 3: Cross multiply
    2,339.02x = 3,508.07 × 1,106.25
  4. Step 4: Simplify right side
    2,339.02x = 3,880,805.20
  5. Step 5: Solve for x
    x = 3,880,805.20/2,339.02
  6. Step 6: Final answer
    x = 1,659.16

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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.