Home / 7,495.88-11,236.59-2,814.62

Finding the Fourth Proportional to 7,495.88, 11,236.59 and 2,814.62

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Solution

The fourth proportional to 7,495.88, 11,236.59 and 2,814.62 is: 4,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.88 : 11,236.59 = 2,814.62 : x
  2. Step 2: Convert to fraction form
    7,495.88/11,236.59 = 2,814.62/x
  3. Step 3: Cross multiply
    7,495.88x = 11,236.59 × 2,814.62
  4. Step 4: Simplify right side
    7,495.88x = 31,626,674.76
  5. Step 5: Solve for x
    x = 31,626,674.76/7,495.88
  6. Step 6: Final answer
    x = 4,219.21

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1.5x scale

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.