Home / 19,234.16-28,852.55-11,348.20

Finding the Fourth Proportional to 19,234.16, 28,852.55 and 11,348.20

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Solution

The fourth proportional to 19,234.16, 28,852.55 and 11,348.20 is: 17,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.16 : 28,852.55 = 11,348.20 : x
  2. Step 2: Convert to fraction form
    19,234.16/28,852.55 = 11,348.20/x
  3. Step 3: Cross multiply
    19,234.16x = 28,852.55 × 11,348.20
  4. Step 4: Simplify right side
    19,234.16x = 327,424,593.62
  5. Step 5: Solve for x
    x = 327,424,593.62/19,234.16
  6. Step 6: Final answer
    x = 17,023.08

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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.