Home / 2,130.04-3,195.42-1,610.74

Finding the Fourth Proportional to 2,130.04, 3,195.42 and 1,610.74

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Solution

The fourth proportional to 2,130.04, 3,195.42 and 1,610.74 is: 2,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130.04 : 3,195.42 = 1,610.74 : x
  2. Step 2: Convert to fraction form
    2,130.04/3,195.42 = 1,610.74/x
  3. Step 3: Cross multiply
    2,130.04x = 3,195.42 × 1,610.74
  4. Step 4: Simplify right side
    2,130.04x = 5,146,990.81
  5. Step 5: Solve for x
    x = 5,146,990.81/2,130.04
  6. Step 6: Final answer
    x = 2,416.38

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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.