Home / 11,582.38-17,373.40-3,685.38

Finding the Fourth Proportional to 11,582.38, 17,373.40 and 3,685.38

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Solution

The fourth proportional to 11,582.38, 17,373.40 and 3,685.38 is: 5,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.38 : 17,373.40 = 3,685.38 : x
  2. Step 2: Convert to fraction form
    11,582.38/17,373.40 = 3,685.38/x
  3. Step 3: Cross multiply
    11,582.38x = 17,373.40 × 3,685.38
  4. Step 4: Simplify right side
    11,582.38x = 64,027,494.03
  5. Step 5: Solve for x
    x = 64,027,494.03/11,582.38
  6. Step 6: Final answer
    x = 5,528.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.