Home / 3,056.28-4,585.73-976.46

Finding the Fourth Proportional to 3,056.28, 4,585.73 and 976.46

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Solution

The fourth proportional to 3,056.28, 4,585.73 and 976.46 is: 1,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.28 : 4,585.73 = 976.46 : x
  2. Step 2: Convert to fraction form
    3,056.28/4,585.73 = 976.46/x
  3. Step 3: Cross multiply
    3,056.28x = 4,585.73 × 976.46
  4. Step 4: Simplify right side
    3,056.28x = 4,477,754.10
  5. Step 5: Solve for x
    x = 4,477,754.10/3,056.28
  6. Step 6: Final answer
    x = 1,465.10

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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.