Home / 4,329.87-6,495.32-1,556.31

Finding the Fourth Proportional to 4,329.87, 6,495.32 and 1,556.31

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Solution

The fourth proportional to 4,329.87, 6,495.32 and 1,556.31 is: 2,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.87 : 6,495.32 = 1,556.31 : x
  2. Step 2: Convert to fraction form
    4,329.87/6,495.32 = 1,556.31/x
  3. Step 3: Cross multiply
    4,329.87x = 6,495.32 × 1,556.31
  4. Step 4: Simplify right side
    4,329.87x = 10,108,759.72
  5. Step 5: Solve for x
    x = 10,108,759.72/4,329.87
  6. Step 6: Final answer
    x = 2,334.66

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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.