Home / 1,650.24-2,465.10-1,326.24

Finding the Fourth Proportional to 1,650.24, 2,465.10 and 1,326.24

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Solution

The fourth proportional to 1,650.24, 2,465.10 and 1,326.24 is: 1,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.24 : 2,465.10 = 1,326.24 : x
  2. Step 2: Convert to fraction form
    1,650.24/2,465.10 = 1,326.24/x
  3. Step 3: Cross multiply
    1,650.24x = 2,465.10 × 1,326.24
  4. Step 4: Simplify right side
    1,650.24x = 3,269,314.22
  5. Step 5: Solve for x
    x = 3,269,314.22/1,650.24
  6. Step 6: Final answer
    x = 1,981.11

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.