Home / 2,303.16-3,177.36-1,772.16

Finding the Fourth Proportional to 2,303.16, 3,177.36 and 1,772.16

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Solution

The fourth proportional to 2,303.16, 3,177.36 and 1,772.16 is: 2,444.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.16 : 3,177.36 = 1,772.16 : x
  2. Step 2: Convert to fraction form
    2,303.16/3,177.36 = 1,772.16/x
  3. Step 3: Cross multiply
    2,303.16x = 3,177.36 × 1,772.16
  4. Step 4: Simplify right side
    2,303.16x = 5,630,790.30
  5. Step 5: Solve for x
    x = 5,630,790.30/2,303.16
  6. Step 6: Final answer
    x = 2,444.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.