Home / 5,038.27-7,556.41-4,788.22

Finding the Fourth Proportional to 5,038.27, 7,556.41 and 4,788.22

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Solution

The fourth proportional to 5,038.27, 7,556.41 and 4,788.22 is: 7,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.27 : 7,556.41 = 4,788.22 : x
  2. Step 2: Convert to fraction form
    5,038.27/7,556.41 = 4,788.22/x
  3. Step 3: Cross multiply
    5,038.27x = 7,556.41 × 4,788.22
  4. Step 4: Simplify right side
    5,038.27x = 36,181,756.02
  5. Step 5: Solve for x
    x = 36,181,756.02/5,038.27
  6. Step 6: Final answer
    x = 7,181.39

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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.