Home / 2,165.07-3,225.46-2,060.58

Finding the Fourth Proportional to 2,165.07, 3,225.46 and 2,060.58

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Solution

The fourth proportional to 2,165.07, 3,225.46 and 2,060.58 is: 3,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165.07 : 3,225.46 = 2,060.58 : x
  2. Step 2: Convert to fraction form
    2,165.07/3,225.46 = 2,060.58/x
  3. Step 3: Cross multiply
    2,165.07x = 3,225.46 × 2,060.58
  4. Step 4: Simplify right side
    2,165.07x = 6,646,313.22
  5. Step 5: Solve for x
    x = 6,646,313.22/2,165.07
  6. Step 6: Final answer
    x = 3,069.79

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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.