Home / 8,890.26-13,343.76-4,510.86

Finding the Fourth Proportional to 8,890.26, 13,343.76 and 4,510.86

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Solution

The fourth proportional to 8,890.26, 13,343.76 and 4,510.86 is: 6,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.26 : 13,343.76 = 4,510.86 : x
  2. Step 2: Convert to fraction form
    8,890.26/13,343.76 = 4,510.86/x
  3. Step 3: Cross multiply
    8,890.26x = 13,343.76 × 4,510.86
  4. Step 4: Simplify right side
    8,890.26x = 60,191,833.23
  5. Step 5: Solve for x
    x = 60,191,833.23/8,890.26
  6. Step 6: Final answer
    x = 6,770.54

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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.