Home / 2,937.20-4,051.22-1,888.26

Finding the Fourth Proportional to 2,937.20, 4,051.22 and 1,888.26

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Solution

The fourth proportional to 2,937.20, 4,051.22 and 1,888.26 is: 2,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.20 : 4,051.22 = 1,888.26 : x
  2. Step 2: Convert to fraction form
    2,937.20/4,051.22 = 1,888.26/x
  3. Step 3: Cross multiply
    2,937.20x = 4,051.22 × 1,888.26
  4. Step 4: Simplify right side
    2,937.20x = 7,649,756.68
  5. Step 5: Solve for x
    x = 7,649,756.68/2,937.20
  6. Step 6: Final answer
    x = 2,604.44

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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.