Home / 3,504.13-4,835.72-1,932.19

Finding the Fourth Proportional to 3,504.13, 4,835.72 and 1,932.19

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Solution

The fourth proportional to 3,504.13, 4,835.72 and 1,932.19 is: 2,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.13 : 4,835.72 = 1,932.19 : x
  2. Step 2: Convert to fraction form
    3,504.13/4,835.72 = 1,932.19/x
  3. Step 3: Cross multiply
    3,504.13x = 4,835.72 × 1,932.19
  4. Step 4: Simplify right side
    3,504.13x = 9,343,529.83
  5. Step 5: Solve for x
    x = 9,343,529.83/3,504.13
  6. Step 6: Final answer
    x = 2,666.43

Related Problems

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Half scale
Find fourth proportional to 7,008.26, 9,671.44 and 3,864.38
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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.