Home / 2,419.81-3,624.95-1,595.57

Finding the Fourth Proportional to 2,419.81, 3,624.95 and 1,595.57

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Solution

The fourth proportional to 2,419.81, 3,624.95 and 1,595.57 is: 2,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.81 : 3,624.95 = 1,595.57 : x
  2. Step 2: Convert to fraction form
    2,419.81/3,624.95 = 1,595.57/x
  3. Step 3: Cross multiply
    2,419.81x = 3,624.95 × 1,595.57
  4. Step 4: Simplify right side
    2,419.81x = 5,783,847.34
  5. Step 5: Solve for x
    x = 5,783,847.34/2,419.81
  6. Step 6: Final answer
    x = 2,390.21

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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.