Home / 5,529.84-8,295.23-1,581.16

Finding the Fourth Proportional to 5,529.84, 8,295.23 and 1,581.16

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Solution

The fourth proportional to 5,529.84, 8,295.23 and 1,581.16 is: 2,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.84 : 8,295.23 = 1,581.16 : x
  2. Step 2: Convert to fraction form
    5,529.84/8,295.23 = 1,581.16/x
  3. Step 3: Cross multiply
    5,529.84x = 8,295.23 × 1,581.16
  4. Step 4: Simplify right side
    5,529.84x = 13,116,085.87
  5. Step 5: Solve for x
    x = 13,116,085.87/5,529.84
  6. Step 6: Final answer
    x = 2,371.87

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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.