Home / 4,421.36-6,100.80-2,558

Finding the Fourth Proportional to 4,421.36, 6,100.80 and 2,558

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Solution

The fourth proportional to 4,421.36, 6,100.80 and 2,558 is: 3,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.36 : 6,100.80 = 2,558 : x
  2. Step 2: Convert to fraction form
    4,421.36/6,100.80 = 2,558/x
  3. Step 3: Cross multiply
    4,421.36x = 6,100.80 × 2,558
  4. Step 4: Simplify right side
    4,421.36x = 15,605,846.40
  5. Step 5: Solve for x
    x = 15,605,846.40/4,421.36
  6. Step 6: Final answer
    x = 3,529.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.