Home / 17,742.75-26,624.45-9,851.86

Finding the Fourth Proportional to 17,742.75, 26,624.45 and 9,851.86

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Solution

The fourth proportional to 17,742.75, 26,624.45 and 9,851.86 is: 14,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.75 : 26,624.45 = 9,851.86 : x
  2. Step 2: Convert to fraction form
    17,742.75/26,624.45 = 9,851.86/x
  3. Step 3: Cross multiply
    17,742.75x = 26,624.45 × 9,851.86
  4. Step 4: Simplify right side
    17,742.75x = 262,300,353.98
  5. Step 5: Solve for x
    x = 262,300,353.98/17,742.75
  6. Step 6: Final answer
    x = 14,783.52

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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.