Home / 17,579.52-24,253.70-10,020.40

Finding the Fourth Proportional to 17,579.52, 24,253.70 and 10,020.40

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Solution

The fourth proportional to 17,579.52, 24,253.70 and 10,020.40 is: 13,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.52 : 24,253.70 = 10,020.40 : x
  2. Step 2: Convert to fraction form
    17,579.52/24,253.70 = 10,020.40/x
  3. Step 3: Cross multiply
    17,579.52x = 24,253.70 × 10,020.40
  4. Step 4: Simplify right side
    17,579.52x = 243,031,775.48
  5. Step 5: Solve for x
    x = 243,031,775.48/17,579.52
  6. Step 6: Final answer
    x = 13,824.71

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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.