Home / 9,645.23-13,309.95-6,062.05

Finding the Fourth Proportional to 9,645.23, 13,309.95 and 6,062.05

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Solution

The fourth proportional to 9,645.23, 13,309.95 and 6,062.05 is: 8,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.23 : 13,309.95 = 6,062.05 : x
  2. Step 2: Convert to fraction form
    9,645.23/13,309.95 = 6,062.05/x
  3. Step 3: Cross multiply
    9,645.23x = 13,309.95 × 6,062.05
  4. Step 4: Simplify right side
    9,645.23x = 80,685,549.12
  5. Step 5: Solve for x
    x = 80,685,549.12/9,645.23
  6. Step 6: Final answer
    x = 8,365.33

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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.