Home / 9,708.55-13,403.01-6,526.96

Finding the Fourth Proportional to 9,708.55, 13,403.01 and 6,526.96

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Solution

The fourth proportional to 9,708.55, 13,403.01 and 6,526.96 is: 9,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708.55 : 13,403.01 = 6,526.96 : x
  2. Step 2: Convert to fraction form
    9,708.55/13,403.01 = 6,526.96/x
  3. Step 3: Cross multiply
    9,708.55x = 13,403.01 × 6,526.96
  4. Step 4: Simplify right side
    9,708.55x = 87,480,910.15
  5. Step 5: Solve for x
    x = 87,480,910.15/9,708.55
  6. Step 6: Final answer
    x = 9,010.71

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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.