Home / 2,060.26-2,843.14-1,128.76

Finding the Fourth Proportional to 2,060.26, 2,843.14 and 1,128.76

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Solution

The fourth proportional to 2,060.26, 2,843.14 and 1,128.76 is: 1,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.26 : 2,843.14 = 1,128.76 : x
  2. Step 2: Convert to fraction form
    2,060.26/2,843.14 = 1,128.76/x
  3. Step 3: Cross multiply
    2,060.26x = 2,843.14 × 1,128.76
  4. Step 4: Simplify right side
    2,060.26x = 3,209,222.71
  5. Step 5: Solve for x
    x = 3,209,222.71/2,060.26
  6. Step 6: Final answer
    x = 1,557.68

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,061.26, 2,844.52 and 1,129.76
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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.