Home / 16,841.66-25,271.60-6,987.74

Finding the Fourth Proportional to 16,841.66, 25,271.60 and 6,987.74

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Solution

The fourth proportional to 16,841.66, 25,271.60 and 6,987.74 is: 10,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.66 : 25,271.60 = 6,987.74 : x
  2. Step 2: Convert to fraction form
    16,841.66/25,271.60 = 6,987.74/x
  3. Step 3: Cross multiply
    16,841.66x = 25,271.60 × 6,987.74
  4. Step 4: Simplify right side
    16,841.66x = 176,591,208.89
  5. Step 5: Solve for x
    x = 176,591,208.89/16,841.66
  6. Step 6: Final answer
    x = 10,485.38

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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.