Home / 2,439.09-3,653.16-2,357.07

Finding the Fourth Proportional to 2,439.09, 3,653.16 and 2,357.07

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Solution

The fourth proportional to 2,439.09, 3,653.16 and 2,357.07 is: 3,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.09 : 3,653.16 = 2,357.07 : x
  2. Step 2: Convert to fraction form
    2,439.09/3,653.16 = 2,357.07/x
  3. Step 3: Cross multiply
    2,439.09x = 3,653.16 × 2,357.07
  4. Step 4: Simplify right side
    2,439.09x = 8,610,753.84
  5. Step 5: Solve for x
    x = 8,610,753.84/2,439.09
  6. Step 6: Final answer
    x = 3,530.31

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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.