Home / 1,650.26-2,277.68-1,090.76

Finding the Fourth Proportional to 1,650.26, 2,277.68 and 1,090.76

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Solution

The fourth proportional to 1,650.26, 2,277.68 and 1,090.76 is: 1,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.26 : 2,277.68 = 1,090.76 : x
  2. Step 2: Convert to fraction form
    1,650.26/2,277.68 = 1,090.76/x
  3. Step 3: Cross multiply
    1,650.26x = 2,277.68 × 1,090.76
  4. Step 4: Simplify right side
    1,650.26x = 2,484,402.24
  5. Step 5: Solve for x
    x = 2,484,402.24/1,650.26
  6. Step 6: Final answer
    x = 1,505.46

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,651.26, 2,279.06 and 1,091.76
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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.