Home / 16,977.42-25,461.81-5,284.62

Finding the Fourth Proportional to 16,977.42, 25,461.81 and 5,284.62

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Solution

The fourth proportional to 16,977.42, 25,461.81 and 5,284.62 is: 7,925.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977.42 : 25,461.81 = 5,284.62 : x
  2. Step 2: Convert to fraction form
    16,977.42/25,461.81 = 5,284.62/x
  3. Step 3: Cross multiply
    16,977.42x = 25,461.81 × 5,284.62
  4. Step 4: Simplify right side
    16,977.42x = 134,555,990.36
  5. Step 5: Solve for x
    x = 134,555,990.36/16,977.42
  6. Step 6: Final answer
    x = 7,925.59

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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.