Home / 17,364.80-26,047.20-6,271.86

Finding the Fourth Proportional to 17,364.80, 26,047.20 and 6,271.86

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Solution

The fourth proportional to 17,364.80, 26,047.20 and 6,271.86 is: 9,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,364.80 : 26,047.20 = 6,271.86 : x
  2. Step 2: Convert to fraction form
    17,364.80/26,047.20 = 6,271.86/x
  3. Step 3: Cross multiply
    17,364.80x = 26,047.20 × 6,271.86
  4. Step 4: Simplify right side
    17,364.80x = 163,364,391.79
  5. Step 5: Solve for x
    x = 163,364,391.79/17,364.80
  6. Step 6: Final answer
    x = 9,407.79

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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.