Home / 4,871.08-7,307.48-1,583.59

Finding the Fourth Proportional to 4,871.08, 7,307.48 and 1,583.59

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Solution

The fourth proportional to 4,871.08, 7,307.48 and 1,583.59 is: 2,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.08 : 7,307.48 = 1,583.59 : x
  2. Step 2: Convert to fraction form
    4,871.08/7,307.48 = 1,583.59/x
  3. Step 3: Cross multiply
    4,871.08x = 7,307.48 × 1,583.59
  4. Step 4: Simplify right side
    4,871.08x = 11,572,044.34
  5. Step 5: Solve for x
    x = 11,572,044.34/4,871.08
  6. Step 6: Final answer
    x = 2,375.66

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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.