Home / 34,189.28-47,180.52-19,285.28

Finding the Fourth Proportional to 34,189.28, 47,180.52 and 19,285.28

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Solution

The fourth proportional to 34,189.28, 47,180.52 and 19,285.28 is: 26,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189.28 : 47,180.52 = 19,285.28 : x
  2. Step 2: Convert to fraction form
    34,189.28/47,180.52 = 19,285.28/x
  3. Step 3: Cross multiply
    34,189.28x = 47,180.52 × 19,285.28
  4. Step 4: Simplify right side
    34,189.28x = 909,889,538.75
  5. Step 5: Solve for x
    x = 909,889,538.75/34,189.28
  6. Step 6: Final answer
    x = 26,613.30

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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.