Home / 19,002.28-26,220.34-10,825.96

Finding the Fourth Proportional to 19,002.28, 26,220.34 and 10,825.96

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Solution

The fourth proportional to 19,002.28, 26,220.34 and 10,825.96 is: 14,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.28 : 26,220.34 = 10,825.96 : x
  2. Step 2: Convert to fraction form
    19,002.28/26,220.34 = 10,825.96/x
  3. Step 3: Cross multiply
    19,002.28x = 26,220.34 × 10,825.96
  4. Step 4: Simplify right side
    19,002.28x = 283,860,352.03
  5. Step 5: Solve for x
    x = 283,860,352.03/19,002.28
  6. Step 6: Final answer
    x = 14,938.23

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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.