Home / 1,798.22-2,482.38-1,135.43

Finding the Fourth Proportional to 1,798.22, 2,482.38 and 1,135.43

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Solution

The fourth proportional to 1,798.22, 2,482.38 and 1,135.43 is: 1,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798.22 : 2,482.38 = 1,135.43 : x
  2. Step 2: Convert to fraction form
    1,798.22/2,482.38 = 1,135.43/x
  3. Step 3: Cross multiply
    1,798.22x = 2,482.38 × 1,135.43
  4. Step 4: Simplify right side
    1,798.22x = 2,818,568.72
  5. Step 5: Solve for x
    x = 2,818,568.72/1,798.22
  6. Step 6: Final answer
    x = 1,567.42

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,799.22, 2,483.76 and 1,136.43
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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.