Home / 2,326.44-3,210.63-1,539.12

Finding the Fourth Proportional to 2,326.44, 3,210.63 and 1,539.12

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Solution

The fourth proportional to 2,326.44, 3,210.63 and 1,539.12 is: 2,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.44 : 3,210.63 = 1,539.12 : x
  2. Step 2: Convert to fraction form
    2,326.44/3,210.63 = 1,539.12/x
  3. Step 3: Cross multiply
    2,326.44x = 3,210.63 × 1,539.12
  4. Step 4: Simplify right side
    2,326.44x = 4,941,544.85
  5. Step 5: Solve for x
    x = 4,941,544.85/2,326.44
  6. Step 6: Final answer
    x = 2,124.08

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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.