Home / 2,130.60-3,196.26-1,034.88

Finding the Fourth Proportional to 2,130.60, 3,196.26 and 1,034.88

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Solution

The fourth proportional to 2,130.60, 3,196.26 and 1,034.88 is: 1,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130.60 : 3,196.26 = 1,034.88 : x
  2. Step 2: Convert to fraction form
    2,130.60/3,196.26 = 1,034.88/x
  3. Step 3: Cross multiply
    2,130.60x = 3,196.26 × 1,034.88
  4. Step 4: Simplify right side
    2,130.60x = 3,307,733.56
  5. Step 5: Solve for x
    x = 3,307,733.56/2,130.60
  6. Step 6: Final answer
    x = 1,552.49

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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.