Home / 7,664.08-10,577.41-4,679.28

Finding the Fourth Proportional to 7,664.08, 10,577.41 and 4,679.28

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Solution

The fourth proportional to 7,664.08, 10,577.41 and 4,679.28 is: 6,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.08 : 10,577.41 = 4,679.28 : x
  2. Step 2: Convert to fraction form
    7,664.08/10,577.41 = 4,679.28/x
  3. Step 3: Cross multiply
    7,664.08x = 10,577.41 × 4,679.28
  4. Step 4: Simplify right side
    7,664.08x = 49,494,663.06
  5. Step 5: Solve for x
    x = 49,494,663.06/7,664.08
  6. Step 6: Final answer
    x = 6,458.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.