Home / 2,826.07-4,210.90-2,700.32

Finding the Fourth Proportional to 2,826.07, 4,210.90 and 2,700.32

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Solution

The fourth proportional to 2,826.07, 4,210.90 and 2,700.32 is: 4,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.07 : 4,210.90 = 2,700.32 : x
  2. Step 2: Convert to fraction form
    2,826.07/4,210.90 = 2,700.32/x
  3. Step 3: Cross multiply
    2,826.07x = 4,210.90 × 2,700.32
  4. Step 4: Simplify right side
    2,826.07x = 11,370,777.49
  5. Step 5: Solve for x
    x = 11,370,777.49/2,826.07
  6. Step 6: Final answer
    x = 4,023.53

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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.