Home / 16,742.26-25,095.85-5,645.12

Finding the Fourth Proportional to 16,742.26, 25,095.85 and 5,645.12

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Solution

The fourth proportional to 16,742.26, 25,095.85 and 5,645.12 is: 8,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742.26 : 25,095.85 = 5,645.12 : x
  2. Step 2: Convert to fraction form
    16,742.26/25,095.85 = 5,645.12/x
  3. Step 3: Cross multiply
    16,742.26x = 25,095.85 × 5,645.12
  4. Step 4: Simplify right side
    16,742.26x = 141,669,133.38
  5. Step 5: Solve for x
    x = 141,669,133.38/16,742.26
  6. Step 6: Final answer
    x = 8,461.77

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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.