Home / 4,958.51-7,438.53-1,671.34

Finding the Fourth Proportional to 4,958.51, 7,438.53 and 1,671.34

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Solution

The fourth proportional to 4,958.51, 7,438.53 and 1,671.34 is: 2,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.51 : 7,438.53 = 1,671.34 : x
  2. Step 2: Convert to fraction form
    4,958.51/7,438.53 = 1,671.34/x
  3. Step 3: Cross multiply
    4,958.51x = 7,438.53 × 1,671.34
  4. Step 4: Simplify right side
    4,958.51x = 12,432,312.73
  5. Step 5: Solve for x
    x = 12,432,312.73/4,958.51
  6. Step 6: Final answer
    x = 2,507.27

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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.