Home / 3,057.23-4,586.52-977.36

Finding the Fourth Proportional to 3,057.23, 4,586.52 and 977.36

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Solution

The fourth proportional to 3,057.23, 4,586.52 and 977.36 is: 1,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.23 : 4,586.52 = 977.36 : x
  2. Step 2: Convert to fraction form
    3,057.23/4,586.52 = 977.36/x
  3. Step 3: Cross multiply
    3,057.23x = 4,586.52 × 977.36
  4. Step 4: Simplify right side
    3,057.23x = 4,482,658.25
  5. Step 5: Solve for x
    x = 4,482,658.25/3,057.23
  6. Step 6: Final answer
    x = 1,466.25

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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.