Home / 2,359.27-3,538.91-1,059.22

Finding the Fourth Proportional to 2,359.27, 3,538.91 and 1,059.22

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Solution

The fourth proportional to 2,359.27, 3,538.91 and 1,059.22 is: 1,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.27 : 3,538.91 = 1,059.22 : x
  2. Step 2: Convert to fraction form
    2,359.27/3,538.91 = 1,059.22/x
  3. Step 3: Cross multiply
    2,359.27x = 3,538.91 × 1,059.22
  4. Step 4: Simplify right side
    2,359.27x = 3,748,478.95
  5. Step 5: Solve for x
    x = 3,748,478.95/2,359.27
  6. Step 6: Final answer
    x = 1,588.83

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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.