Home / 3,323.14-4,585.75-1,830.76

Finding the Fourth Proportional to 3,323.14, 4,585.75 and 1,830.76

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Solution

The fourth proportional to 3,323.14, 4,585.75 and 1,830.76 is: 2,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.14 : 4,585.75 = 1,830.76 : x
  2. Step 2: Convert to fraction form
    3,323.14/4,585.75 = 1,830.76/x
  3. Step 3: Cross multiply
    3,323.14x = 4,585.75 × 1,830.76
  4. Step 4: Simplify right side
    3,323.14x = 8,395,407.67
  5. Step 5: Solve for x
    x = 8,395,407.67/3,323.14
  6. Step 6: Final answer
    x = 2,526.35

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Half scale
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Double 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.