Home / 4,420.38-6,100.98-2,928.36

Finding the Fourth Proportional to 4,420.38, 6,100.98 and 2,928.36

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Solution

The fourth proportional to 4,420.38, 6,100.98 and 2,928.36 is: 4,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.38 : 6,100.98 = 2,928.36 : x
  2. Step 2: Convert to fraction form
    4,420.38/6,100.98 = 2,928.36/x
  3. Step 3: Cross multiply
    4,420.38x = 6,100.98 × 2,928.36
  4. Step 4: Simplify right side
    4,420.38x = 17,865,865.79
  5. Step 5: Solve for x
    x = 17,865,865.79/4,420.38
  6. Step 6: Final answer
    x = 4,041.70

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1.5x scale

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.