Home / 2,837.08-4,256.16-888.76

Finding the Fourth Proportional to 2,837.08, 4,256.16 and 888.76

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Solution

The fourth proportional to 2,837.08, 4,256.16 and 888.76 is: 1,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.08 : 4,256.16 = 888.76 : x
  2. Step 2: Convert to fraction form
    2,837.08/4,256.16 = 888.76/x
  3. Step 3: Cross multiply
    2,837.08x = 4,256.16 × 888.76
  4. Step 4: Simplify right side
    2,837.08x = 3,782,704.76
  5. Step 5: Solve for x
    x = 3,782,704.76/2,837.08
  6. Step 6: Final answer
    x = 1,333.31

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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.