Home / 9,453.90-13,043.96-6,310.68

Finding the Fourth Proportional to 9,453.90, 13,043.96 and 6,310.68

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Solution

The fourth proportional to 9,453.90, 13,043.96 and 6,310.68 is: 8,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.90 : 13,043.96 = 6,310.68 : x
  2. Step 2: Convert to fraction form
    9,453.90/13,043.96 = 6,310.68/x
  3. Step 3: Cross multiply
    9,453.90x = 13,043.96 × 6,310.68
  4. Step 4: Simplify right side
    9,453.90x = 82,316,257.49
  5. Step 5: Solve for x
    x = 82,316,257.49/9,453.90
  6. Step 6: Final answer
    x = 8,707.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.