Home / 17,421.92-24,052.50-10,618.48

Finding the Fourth Proportional to 17,421.92, 24,052.50 and 10,618.48

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Solution

The fourth proportional to 17,421.92, 24,052.50 and 10,618.48 is: 14,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.92 : 24,052.50 = 10,618.48 : x
  2. Step 2: Convert to fraction form
    17,421.92/24,052.50 = 10,618.48/x
  3. Step 3: Cross multiply
    17,421.92x = 24,052.50 × 10,618.48
  4. Step 4: Simplify right side
    17,421.92x = 255,400,990.20
  5. Step 5: Solve for x
    x = 255,400,990.20/17,421.92
  6. Step 6: Final answer
    x = 14,659.75

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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.