Home / 4,977.42-7,466.40-1,514.76

Finding the Fourth Proportional to 4,977.42, 7,466.40 and 1,514.76

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Solution

The fourth proportional to 4,977.42, 7,466.40 and 1,514.76 is: 2,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.42 : 7,466.40 = 1,514.76 : x
  2. Step 2: Convert to fraction form
    4,977.42/7,466.40 = 1,514.76/x
  3. Step 3: Cross multiply
    4,977.42x = 7,466.40 × 1,514.76
  4. Step 4: Simplify right side
    4,977.42x = 11,309,804.06
  5. Step 5: Solve for x
    x = 11,309,804.06/4,977.42
  6. Step 6: Final answer
    x = 2,272.22

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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.