Home / 17,971.26-24,800.61-10,315.80

Finding the Fourth Proportional to 17,971.26, 24,800.61 and 10,315.80

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Solution

The fourth proportional to 17,971.26, 24,800.61 and 10,315.80 is: 14,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.26 : 24,800.61 = 10,315.80 : x
  2. Step 2: Convert to fraction form
    17,971.26/24,800.61 = 10,315.80/x
  3. Step 3: Cross multiply
    17,971.26x = 24,800.61 × 10,315.80
  4. Step 4: Simplify right side
    17,971.26x = 255,838,132.64
  5. Step 5: Solve for x
    x = 255,838,132.64/17,971.26
  6. Step 6: Final answer
    x = 14,235.96

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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.