Home / 5,718.02-8,579.96-4,330.89

Finding the Fourth Proportional to 5,718.02, 8,579.96 and 4,330.89

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Solution

The fourth proportional to 5,718.02, 8,579.96 and 4,330.89 is: 6,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.02 : 8,579.96 = 4,330.89 : x
  2. Step 2: Convert to fraction form
    5,718.02/8,579.96 = 4,330.89/x
  3. Step 3: Cross multiply
    5,718.02x = 8,579.96 × 4,330.89
  4. Step 4: Simplify right side
    5,718.02x = 37,158,857.55
  5. Step 5: Solve for x
    x = 37,158,857.55/5,718.02
  6. Step 6: Final answer
    x = 6,498.56

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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.