Home / 2,973.24-4,106.28-2,317.92

Finding the Fourth Proportional to 2,973.24, 4,106.28 and 2,317.92

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Solution

The fourth proportional to 2,973.24, 4,106.28 and 2,317.92 is: 3,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.24 : 4,106.28 = 2,317.92 : x
  2. Step 2: Convert to fraction form
    2,973.24/4,106.28 = 2,317.92/x
  3. Step 3: Cross multiply
    2,973.24x = 4,106.28 × 2,317.92
  4. Step 4: Simplify right side
    2,973.24x = 9,518,028.54
  5. Step 5: Solve for x
    x = 9,518,028.54/2,973.24
  6. Step 6: Final answer
    x = 3,201.23

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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.