Home / 34,820.56-48,052.47-18,905.08

Finding the Fourth Proportional to 34,820.56, 48,052.47 and 18,905.08

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Solution

The fourth proportional to 34,820.56, 48,052.47 and 18,905.08 is: 26,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.56 : 48,052.47 = 18,905.08 : x
  2. Step 2: Convert to fraction form
    34,820.56/48,052.47 = 18,905.08/x
  3. Step 3: Cross multiply
    34,820.56x = 48,052.47 × 18,905.08
  4. Step 4: Simplify right side
    34,820.56x = 908,435,789.55
  5. Step 5: Solve for x
    x = 908,435,789.55/34,820.56
  6. Step 6: Final answer
    x = 26,089.06

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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.