Home / 1,933.51-2,900.27-472.67

Finding the Fourth Proportional to 1,933.51, 2,900.27 and 472.67

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Solution

The fourth proportional to 1,933.51, 2,900.27 and 472.67 is: 709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.51 : 2,900.27 = 472.67 : x
  2. Step 2: Convert to fraction form
    1,933.51/2,900.27 = 472.67/x
  3. Step 3: Cross multiply
    1,933.51x = 2,900.27 × 472.67
  4. Step 4: Simplify right side
    1,933.51x = 1,370,870.62
  5. Step 5: Solve for x
    x = 1,370,870.62/1,933.51
  6. Step 6: Final answer
    x = 709.01

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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.