Home / 4,858.08-6,704.90-2,970.78

Finding the Fourth Proportional to 4,858.08, 6,704.90 and 2,970.78

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Solution

The fourth proportional to 4,858.08, 6,704.90 and 2,970.78 is: 4,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.08 : 6,704.90 = 2,970.78 : x
  2. Step 2: Convert to fraction form
    4,858.08/6,704.90 = 2,970.78/x
  3. Step 3: Cross multiply
    4,858.08x = 6,704.90 × 2,970.78
  4. Step 4: Simplify right side
    4,858.08x = 19,918,782.82
  5. Step 5: Solve for x
    x = 19,918,782.82/4,858.08
  6. Step 6: Final answer
    x = 4,100.13

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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.