Home / 4,141.76-6,210.81-2,193.50

Finding the Fourth Proportional to 4,141.76, 6,210.81 and 2,193.50

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Solution

The fourth proportional to 4,141.76, 6,210.81 and 2,193.50 is: 3,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.76 : 6,210.81 = 2,193.50 : x
  2. Step 2: Convert to fraction form
    4,141.76/6,210.81 = 2,193.50/x
  3. Step 3: Cross multiply
    4,141.76x = 6,210.81 × 2,193.50
  4. Step 4: Simplify right side
    4,141.76x = 13,623,427.26
  5. Step 5: Solve for x
    x = 13,623,427.26/4,141.76
  6. Step 6: Final answer
    x = 3,289.29

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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.