Home / 8,814.11-13,197.47-4,645.45

Finding the Fourth Proportional to 8,814.11, 13,197.47 and 4,645.45

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Solution

The fourth proportional to 8,814.11, 13,197.47 and 4,645.45 is: 6,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.11 : 13,197.47 = 4,645.45 : x
  2. Step 2: Convert to fraction form
    8,814.11/13,197.47 = 4,645.45/x
  3. Step 3: Cross multiply
    8,814.11x = 13,197.47 × 4,645.45
  4. Step 4: Simplify right side
    8,814.11x = 61,308,121.02
  5. Step 5: Solve for x
    x = 61,308,121.02/8,814.11
  6. Step 6: Final answer
    x = 6,955.68

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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.