Home / 4,210.54-6,319.69-2,132.00

Finding the Fourth Proportional to 4,210.54, 6,319.69 and 2,132.00

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Solution

The fourth proportional to 4,210.54, 6,319.69 and 2,132.00 is: 3,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.54 : 6,319.69 = 2,132.00 : x
  2. Step 2: Convert to fraction form
    4,210.54/6,319.69 = 2,132.00/x
  3. Step 3: Cross multiply
    4,210.54x = 6,319.69 × 2,132.00
  4. Step 4: Simplify right side
    4,210.54x = 13,473,562.57
  5. Step 5: Solve for x
    x = 13,473,562.57/4,210.54
  6. Step 6: Final answer
    x = 3,199.96

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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.