Home / 5,537.66-8,307.54-1,790.45

Finding the Fourth Proportional to 5,537.66, 8,307.54 and 1,790.45

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Solution

The fourth proportional to 5,537.66, 8,307.54 and 1,790.45 is: 2,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.66 : 8,307.54 = 1,790.45 : x
  2. Step 2: Convert to fraction form
    5,537.66/8,307.54 = 1,790.45/x
  3. Step 3: Cross multiply
    5,537.66x = 8,307.54 × 1,790.45
  4. Step 4: Simplify right side
    5,537.66x = 14,874,231.32
  5. Step 5: Solve for x
    x = 14,874,231.32/5,537.66
  6. Step 6: Final answer
    x = 2,686.01

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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.