Home / 2,466.86-3,404.16-1,347.75

Finding the Fourth Proportional to 2,466.86, 3,404.16 and 1,347.75

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Solution

The fourth proportional to 2,466.86, 3,404.16 and 1,347.75 is: 1,859.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.86 : 3,404.16 = 1,347.75 : x
  2. Step 2: Convert to fraction form
    2,466.86/3,404.16 = 1,347.75/x
  3. Step 3: Cross multiply
    2,466.86x = 3,404.16 × 1,347.75
  4. Step 4: Simplify right side
    2,466.86x = 4,587,956.64
  5. Step 5: Solve for x
    x = 4,587,956.64/2,466.86
  6. Step 6: Final answer
    x = 1,859.84

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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.