Home / 17,958.48-26,939.58-6,874.50

Finding the Fourth Proportional to 17,958.48, 26,939.58 and 6,874.50

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Solution

The fourth proportional to 17,958.48, 26,939.58 and 6,874.50 is: 10,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,958.48 : 26,939.58 = 6,874.50 : x
  2. Step 2: Convert to fraction form
    17,958.48/26,939.58 = 6,874.50/x
  3. Step 3: Cross multiply
    17,958.48x = 26,939.58 × 6,874.50
  4. Step 4: Simplify right side
    17,958.48x = 185,196,142.71
  5. Step 5: Solve for x
    x = 185,196,142.71/17,958.48
  6. Step 6: Final answer
    x = 10,312.46

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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.