Home / 3,367.07-4,646.49-1,874.99

Finding the Fourth Proportional to 3,367.07, 4,646.49 and 1,874.99

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Solution

The fourth proportional to 3,367.07, 4,646.49 and 1,874.99 is: 2,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.07 : 4,646.49 = 1,874.99 : x
  2. Step 2: Convert to fraction form
    3,367.07/4,646.49 = 1,874.99/x
  3. Step 3: Cross multiply
    3,367.07x = 4,646.49 × 1,874.99
  4. Step 4: Simplify right side
    3,367.07x = 8,712,099.05
  5. Step 5: Solve for x
    x = 8,712,099.05/3,367.07
  6. Step 6: Final answer
    x = 2,587.45

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1.5x scale

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.