Home / 4,586.31-6,880.53-1,953.96

Finding the Fourth Proportional to 4,586.31, 6,880.53 and 1,953.96

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Solution

The fourth proportional to 4,586.31, 6,880.53 and 1,953.96 is: 2,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.31 : 6,880.53 = 1,953.96 : x
  2. Step 2: Convert to fraction form
    4,586.31/6,880.53 = 1,953.96/x
  3. Step 3: Cross multiply
    4,586.31x = 6,880.53 × 1,953.96
  4. Step 4: Simplify right side
    4,586.31x = 13,444,280.40
  5. Step 5: Solve for x
    x = 13,444,280.40/4,586.31
  6. Step 6: Final answer
    x = 2,931.39

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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.