Home / 7,804.08-11,689.20-4,843.26

Finding the Fourth Proportional to 7,804.08, 11,689.20 and 4,843.26

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Solution

The fourth proportional to 7,804.08, 11,689.20 and 4,843.26 is: 7,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804.08 : 11,689.20 = 4,843.26 : x
  2. Step 2: Convert to fraction form
    7,804.08/11,689.20 = 4,843.26/x
  3. Step 3: Cross multiply
    7,804.08x = 11,689.20 × 4,843.26
  4. Step 4: Simplify right side
    7,804.08x = 56,613,834.79
  5. Step 5: Solve for x
    x = 56,613,834.79/7,804.08
  6. Step 6: Final answer
    x = 7,254.39

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1.5x scale

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.