Home / 16,898.46-25,347.69-7,042.38

Finding the Fourth Proportional to 16,898.46, 25,347.69 and 7,042.38

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Solution

The fourth proportional to 16,898.46, 25,347.69 and 7,042.38 is: 10,563.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.46 : 25,347.69 = 7,042.38 : x
  2. Step 2: Convert to fraction form
    16,898.46/25,347.69 = 7,042.38/x
  3. Step 3: Cross multiply
    16,898.46x = 25,347.69 × 7,042.38
  4. Step 4: Simplify right side
    16,898.46x = 178,508,065.10
  5. Step 5: Solve for x
    x = 178,508,065.10/16,898.46
  6. Step 6: Final answer
    x = 10,563.57

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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.