Home / 17,124.48-23,624.64-11,525.76

Finding the Fourth Proportional to 17,124.48, 23,624.64 and 11,525.76

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Solution

The fourth proportional to 17,124.48, 23,624.64 and 11,525.76 is: 15,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124.48 : 23,624.64 = 11,525.76 : x
  2. Step 2: Convert to fraction form
    17,124.48/23,624.64 = 11,525.76/x
  3. Step 3: Cross multiply
    17,124.48x = 23,624.64 × 11,525.76
  4. Step 4: Simplify right side
    17,124.48x = 272,291,930.73
  5. Step 5: Solve for x
    x = 272,291,930.73/17,124.48
  6. Step 6: Final answer
    x = 15,900.74

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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.