Home / 1,837.10-2,534.94-1,090.76

Finding the Fourth Proportional to 1,837.10, 2,534.94 and 1,090.76

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Solution

The fourth proportional to 1,837.10, 2,534.94 and 1,090.76 is: 1,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.10 : 2,534.94 = 1,090.76 : x
  2. Step 2: Convert to fraction form
    1,837.10/2,534.94 = 1,090.76/x
  3. Step 3: Cross multiply
    1,837.10x = 2,534.94 × 1,090.76
  4. Step 4: Simplify right side
    1,837.10x = 2,765,011.15
  5. Step 5: Solve for x
    x = 2,765,011.15/1,837.10
  6. Step 6: Final answer
    x = 1,505.10

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Half scale
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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.