Home / 52,820.51-79,181.13-17,735.55

Finding the Fourth Proportional to 52,820.51, 79,181.13 and 17,735.55

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Solution

The fourth proportional to 52,820.51, 79,181.13 and 17,735.55 is: 26,586.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,820.51 : 79,181.13 = 17,735.55 : x
  2. Step 2: Convert to fraction form
    52,820.51/79,181.13 = 17,735.55/x
  3. Step 3: Cross multiply
    52,820.51x = 79,181.13 × 17,735.55
  4. Step 4: Simplify right side
    52,820.51x = 1,404,320,890.17
  5. Step 5: Solve for x
    x = 1,404,320,890.17/52,820.51
  6. Step 6: Final answer
    x = 26,586.66

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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.