Home / 2,323.28-3,497.59-2,119.16

Finding the Fourth Proportional to 2,323.28, 3,497.59 and 2,119.16

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Solution

The fourth proportional to 2,323.28, 3,497.59 and 2,119.16 is: 3,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323.28 : 3,497.59 = 2,119.16 : x
  2. Step 2: Convert to fraction form
    2,323.28/3,497.59 = 2,119.16/x
  3. Step 3: Cross multiply
    2,323.28x = 3,497.59 × 2,119.16
  4. Step 4: Simplify right side
    2,323.28x = 7,411,952.82
  5. Step 5: Solve for x
    x = 7,411,952.82/2,323.28
  6. Step 6: Final answer
    x = 3,190.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.