Home / 3,487.19-5,231.70-1,295.93

Finding the Fourth Proportional to 3,487.19, 5,231.70 and 1,295.93

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Solution

The fourth proportional to 3,487.19, 5,231.70 and 1,295.93 is: 1,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.19 : 5,231.70 = 1,295.93 : x
  2. Step 2: Convert to fraction form
    3,487.19/5,231.70 = 1,295.93/x
  3. Step 3: Cross multiply
    3,487.19x = 5,231.70 × 1,295.93
  4. Step 4: Simplify right side
    3,487.19x = 6,779,916.98
  5. Step 5: Solve for x
    x = 6,779,916.98/3,487.19
  6. Step 6: Final answer
    x = 1,944.24

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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.