Home / 3,319.18-4,556.05-2,937.87

Finding the Fourth Proportional to 3,319.18, 4,556.05 and 2,937.87

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Solution

The fourth proportional to 3,319.18, 4,556.05 and 2,937.87 is: 4,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.18 : 4,556.05 = 2,937.87 : x
  2. Step 2: Convert to fraction form
    3,319.18/4,556.05 = 2,937.87/x
  3. Step 3: Cross multiply
    3,319.18x = 4,556.05 × 2,937.87
  4. Step 4: Simplify right side
    3,319.18x = 13,385,075.27
  5. Step 5: Solve for x
    x = 13,385,075.27/3,319.18
  6. Step 6: Final answer
    x = 4,032.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.