Home / 4,911.98-7,367.36-1,402.25

Finding the Fourth Proportional to 4,911.98, 7,367.36 and 1,402.25

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Solution

The fourth proportional to 4,911.98, 7,367.36 and 1,402.25 is: 2,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.98 : 7,367.36 = 1,402.25 : x
  2. Step 2: Convert to fraction form
    4,911.98/7,367.36 = 1,402.25/x
  3. Step 3: Cross multiply
    4,911.98x = 7,367.36 × 1,402.25
  4. Step 4: Simplify right side
    4,911.98x = 10,330,836.71
  5. Step 5: Solve for x
    x = 10,330,836.71/4,911.98
  6. Step 6: Final answer
    x = 2,103.19

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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.