Home / 11,301.56-15,595.30-6,265.30

Finding the Fourth Proportional to 11,301.56, 15,595.30 and 6,265.30

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Solution

The fourth proportional to 11,301.56, 15,595.30 and 6,265.30 is: 8,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301.56 : 15,595.30 = 6,265.30 : x
  2. Step 2: Convert to fraction form
    11,301.56/15,595.30 = 6,265.30/x
  3. Step 3: Cross multiply
    11,301.56x = 15,595.30 × 6,265.30
  4. Step 4: Simplify right side
    11,301.56x = 97,709,233.09
  5. Step 5: Solve for x
    x = 97,709,233.09/11,301.56
  6. Step 6: Final answer
    x = 8,645.64

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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.