Home / 4,911.01-7,366.49-1,400.94

Finding the Fourth Proportional to 4,911.01, 7,366.49 and 1,400.94

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Solution

The fourth proportional to 4,911.01, 7,366.49 and 1,400.94 is: 2,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.01 : 7,366.49 = 1,400.94 : x
  2. Step 2: Convert to fraction form
    4,911.01/7,366.49 = 1,400.94/x
  3. Step 3: Cross multiply
    4,911.01x = 7,366.49 × 1,400.94
  4. Step 4: Simplify right side
    4,911.01x = 10,319,973.67
  5. Step 5: Solve for x
    x = 10,319,973.67/4,911.01
  6. Step 6: Final answer
    x = 2,101.40

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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.