Home / 19,292.64-29,010.24-18,592.80

Finding the Fourth Proportional to 19,292.64, 29,010.24 and 18,592.80

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Solution

The fourth proportional to 19,292.64, 29,010.24 and 18,592.80 is: 27,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.64 : 29,010.24 = 18,592.80 : x
  2. Step 2: Convert to fraction form
    19,292.64/29,010.24 = 18,592.80/x
  3. Step 3: Cross multiply
    19,292.64x = 29,010.24 × 18,592.80
  4. Step 4: Simplify right side
    19,292.64x = 539,381,590.27
  5. Step 5: Solve for x
    x = 539,381,590.27/19,292.64
  6. Step 6: Final answer
    x = 27,957.89

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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.