Home / 2,480.92-3,423.54-1,695.16

Finding the Fourth Proportional to 2,480.92, 3,423.54 and 1,695.16

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Solution

The fourth proportional to 2,480.92, 3,423.54 and 1,695.16 is: 2,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.92 : 3,423.54 = 1,695.16 : x
  2. Step 2: Convert to fraction form
    2,480.92/3,423.54 = 1,695.16/x
  3. Step 3: Cross multiply
    2,480.92x = 3,423.54 × 1,695.16
  4. Step 4: Simplify right side
    2,480.92x = 5,803,448.07
  5. Step 5: Solve for x
    x = 5,803,448.07/2,480.92
  6. Step 6: Final answer
    x = 2,339.23

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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.