Home / 17,421.54-24,051.69-11,470.50

Finding the Fourth Proportional to 17,421.54, 24,051.69 and 11,470.50

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Solution

The fourth proportional to 17,421.54, 24,051.69 and 11,470.50 is: 15,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.54 : 24,051.69 = 11,470.50 : x
  2. Step 2: Convert to fraction form
    17,421.54/24,051.69 = 11,470.50/x
  3. Step 3: Cross multiply
    17,421.54x = 24,051.69 × 11,470.50
  4. Step 4: Simplify right side
    17,421.54x = 275,884,910.15
  5. Step 5: Solve for x
    x = 275,884,910.15/17,421.54
  6. Step 6: Final answer
    x = 15,835.85

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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.