Home / 9,593.30-13,240.80-6,447.67

Finding the Fourth Proportional to 9,593.30, 13,240.80 and 6,447.67

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Solution

The fourth proportional to 9,593.30, 13,240.80 and 6,447.67 is: 8,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593.30 : 13,240.80 = 6,447.67 : x
  2. Step 2: Convert to fraction form
    9,593.30/13,240.80 = 6,447.67/x
  3. Step 3: Cross multiply
    9,593.30x = 13,240.80 × 6,447.67
  4. Step 4: Simplify right side
    9,593.30x = 85,372,308.94
  5. Step 5: Solve for x
    x = 85,372,308.94/9,593.30
  6. Step 6: Final answer
    x = 8,899.16

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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.