Home / 2,977.03-4,109.91-2,034.22

Finding the Fourth Proportional to 2,977.03, 4,109.91 and 2,034.22

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Solution

The fourth proportional to 2,977.03, 4,109.91 and 2,034.22 is: 2,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.03 : 4,109.91 = 2,034.22 : x
  2. Step 2: Convert to fraction form
    2,977.03/4,109.91 = 2,034.22/x
  3. Step 3: Cross multiply
    2,977.03x = 4,109.91 × 2,034.22
  4. Step 4: Simplify right side
    2,977.03x = 8,360,461.12
  5. Step 5: Solve for x
    x = 8,360,461.12/2,977.03
  6. Step 6: Final answer
    x = 2,808.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.