Home / 34,604.55-47,758.77-19,500.12

Finding the Fourth Proportional to 34,604.55, 47,758.77 and 19,500.12

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Solution

The fourth proportional to 34,604.55, 47,758.77 and 19,500.12 is: 26,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,604.55 : 47,758.77 = 19,500.12 : x
  2. Step 2: Convert to fraction form
    34,604.55/47,758.77 = 19,500.12/x
  3. Step 3: Cross multiply
    34,604.55x = 47,758.77 × 19,500.12
  4. Step 4: Simplify right side
    34,604.55x = 931,301,746.05
  5. Step 5: Solve for x
    x = 931,301,746.05/34,604.55
  6. Step 6: Final answer
    x = 26,912.70

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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.