Home / 4,398.46-6,597.69-1,111.55

Finding the Fourth Proportional to 4,398.46, 6,597.69 and 1,111.55

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Solution

The fourth proportional to 4,398.46, 6,597.69 and 1,111.55 is: 1,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.46 : 6,597.69 = 1,111.55 : x
  2. Step 2: Convert to fraction form
    4,398.46/6,597.69 = 1,111.55/x
  3. Step 3: Cross multiply
    4,398.46x = 6,597.69 × 1,111.55
  4. Step 4: Simplify right side
    4,398.46x = 7,333,682.98
  5. Step 5: Solve for x
    x = 7,333,682.98/4,398.46
  6. Step 6: Final answer
    x = 1,667.33

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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.