Home / 5,056.77-7,586.16-1,547.27

Finding the Fourth Proportional to 5,056.77, 7,586.16 and 1,547.27

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Solution

The fourth proportional to 5,056.77, 7,586.16 and 1,547.27 is: 2,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.77 : 7,586.16 = 1,547.27 : x
  2. Step 2: Convert to fraction form
    5,056.77/7,586.16 = 1,547.27/x
  3. Step 3: Cross multiply
    5,056.77x = 7,586.16 × 1,547.27
  4. Step 4: Simplify right side
    5,056.77x = 11,737,837.78
  5. Step 5: Solve for x
    x = 11,737,837.78/5,056.77
  6. Step 6: Final answer
    x = 2,321.21

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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.