Home / 4,030.83-5,561.14-2,538.88

Finding the Fourth Proportional to 4,030.83, 5,561.14 and 2,538.88

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Solution

The fourth proportional to 4,030.83, 5,561.14 and 2,538.88 is: 3,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.83 : 5,561.14 = 2,538.88 : x
  2. Step 2: Convert to fraction form
    4,030.83/5,561.14 = 2,538.88/x
  3. Step 3: Cross multiply
    4,030.83x = 5,561.14 × 2,538.88
  4. Step 4: Simplify right side
    4,030.83x = 14,119,067.12
  5. Step 5: Solve for x
    x = 14,119,067.12/4,030.83
  6. Step 6: Final answer
    x = 3,502.77

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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.