Home / 2,330.08-3,480.16-2,110.24

Finding the Fourth Proportional to 2,330.08, 3,480.16 and 2,110.24

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Solution

The fourth proportional to 2,330.08, 3,480.16 and 2,110.24 is: 3,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.08 : 3,480.16 = 2,110.24 : x
  2. Step 2: Convert to fraction form
    2,330.08/3,480.16 = 2,110.24/x
  3. Step 3: Cross multiply
    2,330.08x = 3,480.16 × 2,110.24
  4. Step 4: Simplify right side
    2,330.08x = 7,343,972.84
  5. Step 5: Solve for x
    x = 7,343,972.84/2,330.08
  6. Step 6: Final answer
    x = 3,151.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.