Home / 3,325.04-4,588.62-1,928.60

Finding the Fourth Proportional to 3,325.04, 4,588.62 and 1,928.60

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Solution

The fourth proportional to 3,325.04, 4,588.62 and 1,928.60 is: 2,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.04 : 4,588.62 = 1,928.60 : x
  2. Step 2: Convert to fraction form
    3,325.04/4,588.62 = 1,928.60/x
  3. Step 3: Cross multiply
    3,325.04x = 4,588.62 × 1,928.60
  4. Step 4: Simplify right side
    3,325.04x = 8,849,612.53
  5. Step 5: Solve for x
    x = 8,849,612.53/3,325.04
  6. Step 6: Final answer
    x = 2,661.51

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,326.04, 4,590 and 1,929.60
Similar ratio
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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.