Home / 34,533.60-47,654.88-19,426

Finding the Fourth Proportional to 34,533.60, 47,654.88 and 19,426

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Solution

The fourth proportional to 34,533.60, 47,654.88 and 19,426 is: 26,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,533.60 : 47,654.88 = 19,426 : x
  2. Step 2: Convert to fraction form
    34,533.60/47,654.88 = 19,426/x
  3. Step 3: Cross multiply
    34,533.60x = 47,654.88 × 19,426
  4. Step 4: Simplify right side
    34,533.60x = 925,743,698.88
  5. Step 5: Solve for x
    x = 925,743,698.88/34,533.60
  6. Step 6: Final answer
    x = 26,807.04

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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.