Home / 2,330.58-3,480.91-2,110.74

Finding the Fourth Proportional to 2,330.58, 3,480.91 and 2,110.74

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Solution

The fourth proportional to 2,330.58, 3,480.91 and 2,110.74 is: 3,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.58 : 3,480.91 = 2,110.74 : x
  2. Step 2: Convert to fraction form
    2,330.58/3,480.91 = 2,110.74/x
  3. Step 3: Cross multiply
    2,330.58x = 3,480.91 × 2,110.74
  4. Step 4: Simplify right side
    2,330.58x = 7,347,285.42
  5. Step 5: Solve for x
    x = 7,347,285.42/2,330.58
  6. Step 6: Final answer
    x = 3,152.56

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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.