Home / 2,622.09-3,595.02-2,575.32

Finding the Fourth Proportional to 2,622.09, 3,595.02 and 2,575.32

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Solution

The fourth proportional to 2,622.09, 3,595.02 and 2,575.32 is: 3,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622.09 : 3,595.02 = 2,575.32 : x
  2. Step 2: Convert to fraction form
    2,622.09/3,595.02 = 2,575.32/x
  3. Step 3: Cross multiply
    2,622.09x = 3,595.02 × 2,575.32
  4. Step 4: Simplify right side
    2,622.09x = 9,258,326.91
  5. Step 5: Solve for x
    x = 9,258,326.91/2,622.09
  6. Step 6: Final answer
    x = 3,530.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.