Home / 3,267.54-4,508.19-1,870.02

Finding the Fourth Proportional to 3,267.54, 4,508.19 and 1,870.02

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Solution

The fourth proportional to 3,267.54, 4,508.19 and 1,870.02 is: 2,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.54 : 4,508.19 = 1,870.02 : x
  2. Step 2: Convert to fraction form
    3,267.54/4,508.19 = 1,870.02/x
  3. Step 3: Cross multiply
    3,267.54x = 4,508.19 × 1,870.02
  4. Step 4: Simplify right side
    3,267.54x = 8,430,405.46
  5. Step 5: Solve for x
    x = 8,430,405.46/3,267.54
  6. Step 6: Final answer
    x = 2,580.05

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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.