Home / 19,204.88-28,823.72-7,526.30

Finding the Fourth Proportional to 19,204.88, 28,823.72 and 7,526.30

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Solution

The fourth proportional to 19,204.88, 28,823.72 and 7,526.30 is: 11,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.88 : 28,823.72 = 7,526.30 : x
  2. Step 2: Convert to fraction form
    19,204.88/28,823.72 = 7,526.30/x
  3. Step 3: Cross multiply
    19,204.88x = 28,823.72 × 7,526.30
  4. Step 4: Simplify right side
    19,204.88x = 216,935,782.09
  5. Step 5: Solve for x
    x = 216,935,782.09/19,204.88
  6. Step 6: Final answer
    x = 11,295.87

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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.