Home / 4,405.07-6,603.13-2,762.76

Finding the Fourth Proportional to 4,405.07, 6,603.13 and 2,762.76

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Solution

The fourth proportional to 4,405.07, 6,603.13 and 2,762.76 is: 4,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.07 : 6,603.13 = 2,762.76 : x
  2. Step 2: Convert to fraction form
    4,405.07/6,603.13 = 2,762.76/x
  3. Step 3: Cross multiply
    4,405.07x = 6,603.13 × 2,762.76
  4. Step 4: Simplify right side
    4,405.07x = 18,242,849.63
  5. Step 5: Solve for x
    x = 18,242,849.63/4,405.07
  6. Step 6: Final answer
    x = 4,141.33

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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.