Home / 3,057.23-4,586.52-977.35

Finding the Fourth Proportional to 3,057.23, 4,586.52 and 977.35

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Solution

The fourth proportional to 3,057.23, 4,586.52 and 977.35 is: 1,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.23 : 4,586.52 = 977.35 : x
  2. Step 2: Convert to fraction form
    3,057.23/4,586.52 = 977.35/x
  3. Step 3: Cross multiply
    3,057.23x = 4,586.52 × 977.35
  4. Step 4: Simplify right side
    3,057.23x = 4,482,635.32
  5. Step 5: Solve for x
    x = 4,482,635.32/3,057.23
  6. Step 6: Final answer
    x = 1,466.24

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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.