Home / 3,059.51-4,220.59-2,386.09

Finding the Fourth Proportional to 3,059.51, 4,220.59 and 2,386.09

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Solution

The fourth proportional to 3,059.51, 4,220.59 and 2,386.09 is: 3,291.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.51 : 4,220.59 = 2,386.09 : x
  2. Step 2: Convert to fraction form
    3,059.51/4,220.59 = 2,386.09/x
  3. Step 3: Cross multiply
    3,059.51x = 4,220.59 × 2,386.09
  4. Step 4: Simplify right side
    3,059.51x = 10,070,711.38
  5. Step 5: Solve for x
    x = 10,070,711.38/3,059.51
  6. Step 6: Final answer
    x = 3,291.61

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,060.51, 4,221.97 and 2,387.09
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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.