Home / 20,599.08-30,898.56-17,817.48

Finding the Fourth Proportional to 20,599.08, 30,898.56 and 17,817.48

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Solution

The fourth proportional to 20,599.08, 30,898.56 and 17,817.48 is: 26,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599.08 : 30,898.56 = 17,817.48 : x
  2. Step 2: Convert to fraction form
    20,599.08/30,898.56 = 17,817.48/x
  3. Step 3: Cross multiply
    20,599.08x = 30,898.56 × 17,817.48
  4. Step 4: Simplify right side
    20,599.08x = 550,534,474.83
  5. Step 5: Solve for x
    x = 550,534,474.83/20,599.08
  6. Step 6: Final answer
    x = 26,726.17

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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.