Home / 17,673.24-26,501.40-10,279.68

Finding the Fourth Proportional to 17,673.24, 26,501.40 and 10,279.68

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Solution

The fourth proportional to 17,673.24, 26,501.40 and 10,279.68 is: 15,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,673.24 : 26,501.40 = 10,279.68 : x
  2. Step 2: Convert to fraction form
    17,673.24/26,501.40 = 10,279.68/x
  3. Step 3: Cross multiply
    17,673.24x = 26,501.40 × 10,279.68
  4. Step 4: Simplify right side
    17,673.24x = 272,425,911.55
  5. Step 5: Solve for x
    x = 272,425,911.55/17,673.24
  6. Step 6: Final answer
    x = 15,414.60

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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.