Home / 2,328.12-3,210-1,884.60

Finding the Fourth Proportional to 2,328.12, 3,210 and 1,884.60

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Solution

The fourth proportional to 2,328.12, 3,210 and 1,884.60 is: 2,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.12 : 3,210 = 1,884.60 : x
  2. Step 2: Convert to fraction form
    2,328.12/3,210 = 1,884.60/x
  3. Step 3: Cross multiply
    2,328.12x = 3,210 × 1,884.60
  4. Step 4: Simplify right side
    2,328.12x = 6,049,566
  5. Step 5: Solve for x
    x = 6,049,566/2,328.12
  6. Step 6: Final answer
    x = 2,598.48

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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.