Home / 4,817.90-7,227.66-1,530.74

Finding the Fourth Proportional to 4,817.90, 7,227.66 and 1,530.74

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Solution

The fourth proportional to 4,817.90, 7,227.66 and 1,530.74 is: 2,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.90 : 7,227.66 = 1,530.74 : x
  2. Step 2: Convert to fraction form
    4,817.90/7,227.66 = 1,530.74/x
  3. Step 3: Cross multiply
    4,817.90x = 7,227.66 × 1,530.74
  4. Step 4: Simplify right side
    4,817.90x = 11,063,668.27
  5. Step 5: Solve for x
    x = 11,063,668.27/4,817.90
  6. Step 6: Final answer
    x = 2,296.37

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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.