Home / 17,297.40-25,946.10-16,276.80

Finding the Fourth Proportional to 17,297.40, 25,946.10 and 16,276.80

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Solution

The fourth proportional to 17,297.40, 25,946.10 and 16,276.80 is: 24,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.40 : 25,946.10 = 16,276.80 : x
  2. Step 2: Convert to fraction form
    17,297.40/25,946.10 = 16,276.80/x
  3. Step 3: Cross multiply
    17,297.40x = 25,946.10 × 16,276.80
  4. Step 4: Simplify right side
    17,297.40x = 422,319,480.48
  5. Step 5: Solve for x
    x = 422,319,480.48/17,297.40
  6. Step 6: Final answer
    x = 24,415.20

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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.