Home / 4,447.42-6,667.53-1,852.30

Finding the Fourth Proportional to 4,447.42, 6,667.53 and 1,852.30

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Solution

The fourth proportional to 4,447.42, 6,667.53 and 1,852.30 is: 2,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.42 : 6,667.53 = 1,852.30 : x
  2. Step 2: Convert to fraction form
    4,447.42/6,667.53 = 1,852.30/x
  3. Step 3: Cross multiply
    4,447.42x = 6,667.53 × 1,852.30
  4. Step 4: Simplify right side
    4,447.42x = 12,350,265.82
  5. Step 5: Solve for x
    x = 12,350,265.82/4,447.42
  6. Step 6: Final answer
    x = 2,776.95

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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.