Home / 4,711.26-7,065.53-1,900.09

Finding the Fourth Proportional to 4,711.26, 7,065.53 and 1,900.09

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Solution

The fourth proportional to 4,711.26, 7,065.53 and 1,900.09 is: 2,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.26 : 7,065.53 = 1,900.09 : x
  2. Step 2: Convert to fraction form
    4,711.26/7,065.53 = 1,900.09/x
  3. Step 3: Cross multiply
    4,711.26x = 7,065.53 × 1,900.09
  4. Step 4: Simplify right side
    4,711.26x = 13,425,133.40
  5. Step 5: Solve for x
    x = 13,425,133.40/4,711.26
  6. Step 6: Final answer
    x = 2,849.59

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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.