Home / 4,977.81-7,467.53-1,514.25

Finding the Fourth Proportional to 4,977.81, 7,467.53 and 1,514.25

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Solution

The fourth proportional to 4,977.81, 7,467.53 and 1,514.25 is: 2,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.81 : 7,467.53 = 1,514.25 : x
  2. Step 2: Convert to fraction form
    4,977.81/7,467.53 = 1,514.25/x
  3. Step 3: Cross multiply
    4,977.81x = 7,467.53 × 1,514.25
  4. Step 4: Simplify right side
    4,977.81x = 11,307,699.73
  5. Step 5: Solve for x
    x = 11,307,699.73/4,977.81
  6. Step 6: Final answer
    x = 2,271.62

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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.