Home / 6,492.37-9,730.87-2,979.45

Finding the Fourth Proportional to 6,492.37, 9,730.87 and 2,979.45

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Solution

The fourth proportional to 6,492.37, 9,730.87 and 2,979.45 is: 4,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492.37 : 9,730.87 = 2,979.45 : x
  2. Step 2: Convert to fraction form
    6,492.37/9,730.87 = 2,979.45/x
  3. Step 3: Cross multiply
    6,492.37x = 9,730.87 × 2,979.45
  4. Step 4: Simplify right side
    6,492.37x = 28,992,633.17
  5. Step 5: Solve for x
    x = 28,992,633.17/6,492.37
  6. Step 6: Final answer
    x = 4,465.65

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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.