Home / 8,556.08-11,807.24-4,779

Finding the Fourth Proportional to 8,556.08, 11,807.24 and 4,779

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Solution

The fourth proportional to 8,556.08, 11,807.24 and 4,779 is: 6,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556.08 : 11,807.24 = 4,779 : x
  2. Step 2: Convert to fraction form
    8,556.08/11,807.24 = 4,779/x
  3. Step 3: Cross multiply
    8,556.08x = 11,807.24 × 4,779
  4. Step 4: Simplify right side
    8,556.08x = 56,426,776.07
  5. Step 5: Solve for x
    x = 56,426,776.07/8,556.08
  6. Step 6: Final answer
    x = 6,594.94

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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.