Home / 27,181.40-37,475.60-17,604.36

Finding the Fourth Proportional to 27,181.40, 37,475.60 and 17,604.36

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Solution

The fourth proportional to 27,181.40, 37,475.60 and 17,604.36 is: 24,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181.40 : 37,475.60 = 17,604.36 : x
  2. Step 2: Convert to fraction form
    27,181.40/37,475.60 = 17,604.36/x
  3. Step 3: Cross multiply
    27,181.40x = 37,475.60 × 17,604.36
  4. Step 4: Simplify right side
    27,181.40x = 659,733,953.62
  5. Step 5: Solve for x
    x = 659,733,953.62/27,181.40
  6. Step 6: Final answer
    x = 24,271.52

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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.