Home / 4,515.60-6,231.12-2,526

Finding the Fourth Proportional to 4,515.60, 6,231.12 and 2,526

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Solution

The fourth proportional to 4,515.60, 6,231.12 and 2,526 is: 3,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.60 : 6,231.12 = 2,526 : x
  2. Step 2: Convert to fraction form
    4,515.60/6,231.12 = 2,526/x
  3. Step 3: Cross multiply
    4,515.60x = 6,231.12 × 2,526
  4. Step 4: Simplify right side
    4,515.60x = 15,739,809.12
  5. Step 5: Solve for x
    x = 15,739,809.12/4,515.60
  6. Step 6: Final answer
    x = 3,485.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.