Home / 2,150.29-3,225.46-2,045.37

Finding the Fourth Proportional to 2,150.29, 3,225.46 and 2,045.37

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Solution

The fourth proportional to 2,150.29, 3,225.46 and 2,045.37 is: 3,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150.29 : 3,225.46 = 2,045.37 : x
  2. Step 2: Convert to fraction form
    2,150.29/3,225.46 = 2,045.37/x
  3. Step 3: Cross multiply
    2,150.29x = 3,225.46 × 2,045.37
  4. Step 4: Simplify right side
    2,150.29x = 6,597,259.12
  5. Step 5: Solve for x
    x = 6,597,259.12/2,150.29
  6. Step 6: Final answer
    x = 3,068.08

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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.