Home / 9,865.08-14,784.64-4,672.44

Finding the Fourth Proportional to 9,865.08, 14,784.64 and 4,672.44

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Solution

The fourth proportional to 9,865.08, 14,784.64 and 4,672.44 is: 7,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865.08 : 14,784.64 = 4,672.44 : x
  2. Step 2: Convert to fraction form
    9,865.08/14,784.64 = 4,672.44/x
  3. Step 3: Cross multiply
    9,865.08x = 14,784.64 × 4,672.44
  4. Step 4: Simplify right side
    9,865.08x = 69,080,343.32
  5. Step 5: Solve for x
    x = 69,080,343.32/9,865.08
  6. Step 6: Final answer
    x = 7,002.51

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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.