Home / 4,749.23-7,124.65-1,462.25

Finding the Fourth Proportional to 4,749.23, 7,124.65 and 1,462.25

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Solution

The fourth proportional to 4,749.23, 7,124.65 and 1,462.25 is: 2,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.23 : 7,124.65 = 1,462.25 : x
  2. Step 2: Convert to fraction form
    4,749.23/7,124.65 = 1,462.25/x
  3. Step 3: Cross multiply
    4,749.23x = 7,124.65 × 1,462.25
  4. Step 4: Simplify right side
    4,749.23x = 10,418,033.62
  5. Step 5: Solve for x
    x = 10,418,033.62/4,749.23
  6. Step 6: Final answer
    x = 2,193.62

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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.