Home / 19,283.66-28,892.48-10,524.72

Finding the Fourth Proportional to 19,283.66, 28,892.48 and 10,524.72

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Solution

The fourth proportional to 19,283.66, 28,892.48 and 10,524.72 is: 15,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.66 : 28,892.48 = 10,524.72 : x
  2. Step 2: Convert to fraction form
    19,283.66/28,892.48 = 10,524.72/x
  3. Step 3: Cross multiply
    19,283.66x = 28,892.48 × 10,524.72
  4. Step 4: Simplify right side
    19,283.66x = 304,085,209.48
  5. Step 5: Solve for x
    x = 304,085,209.48/19,283.66
  6. Step 6: Final answer
    x = 15,769.07

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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.