Home / 4,525.62-6,788.46-1,239.06

Finding the Fourth Proportional to 4,525.62, 6,788.46 and 1,239.06

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Solution

The fourth proportional to 4,525.62, 6,788.46 and 1,239.06 is: 1,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.62 : 6,788.46 = 1,239.06 : x
  2. Step 2: Convert to fraction form
    4,525.62/6,788.46 = 1,239.06/x
  3. Step 3: Cross multiply
    4,525.62x = 6,788.46 × 1,239.06
  4. Step 4: Simplify right side
    4,525.62x = 8,411,309.25
  5. Step 5: Solve for x
    x = 8,411,309.25/4,525.62
  6. Step 6: Final answer
    x = 1,858.60

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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.