Home / 2,341.13-3,511.70-2,239.93

Finding the Fourth Proportional to 2,341.13, 3,511.70 and 2,239.93

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Solution

The fourth proportional to 2,341.13, 3,511.70 and 2,239.93 is: 3,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.13 : 3,511.70 = 2,239.93 : x
  2. Step 2: Convert to fraction form
    2,341.13/3,511.70 = 2,239.93/x
  3. Step 3: Cross multiply
    2,341.13x = 3,511.70 × 2,239.93
  4. Step 4: Simplify right side
    2,341.13x = 7,865,959.00
  5. Step 5: Solve for x
    x = 7,865,959.00/2,341.13
  6. Step 6: Final answer
    x = 3,359.89

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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.