Home / 9,658.23-14,484.27-4,977.64

Finding the Fourth Proportional to 9,658.23, 14,484.27 and 4,977.64

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Solution

The fourth proportional to 9,658.23, 14,484.27 and 4,977.64 is: 7,464.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658.23 : 14,484.27 = 4,977.64 : x
  2. Step 2: Convert to fraction form
    9,658.23/14,484.27 = 4,977.64/x
  3. Step 3: Cross multiply
    9,658.23x = 14,484.27 × 4,977.64
  4. Step 4: Simplify right side
    9,658.23x = 72,097,481.72
  5. Step 5: Solve for x
    x = 72,097,481.72/9,658.23
  6. Step 6: Final answer
    x = 7,464.88

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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.