Home / 19,608.64-29,354.58-11,793.76

Finding the Fourth Proportional to 19,608.64, 29,354.58 and 11,793.76

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Solution

The fourth proportional to 19,608.64, 29,354.58 and 11,793.76 is: 17,655.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.64 : 29,354.58 = 11,793.76 : x
  2. Step 2: Convert to fraction form
    19,608.64/29,354.58 = 11,793.76/x
  3. Step 3: Cross multiply
    19,608.64x = 29,354.58 × 11,793.76
  4. Step 4: Simplify right side
    19,608.64x = 346,200,871.42
  5. Step 5: Solve for x
    x = 346,200,871.42/19,608.64
  6. Step 6: Final answer
    x = 17,655.53

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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.