Home / 2,404.90-3,313.84-1,774.44

Finding the Fourth Proportional to 2,404.90, 3,313.84 and 1,774.44

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Solution

The fourth proportional to 2,404.90, 3,313.84 and 1,774.44 is: 2,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.90 : 3,313.84 = 1,774.44 : x
  2. Step 2: Convert to fraction form
    2,404.90/3,313.84 = 1,774.44/x
  3. Step 3: Cross multiply
    2,404.90x = 3,313.84 × 1,774.44
  4. Step 4: Simplify right side
    2,404.90x = 5,880,184.81
  5. Step 5: Solve for x
    x = 5,880,184.81/2,404.90
  6. Step 6: Final answer
    x = 2,445.08

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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.