Home / 9,447.48-13,041.73-6,929.56

Finding the Fourth Proportional to 9,447.48, 13,041.73 and 6,929.56

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Solution

The fourth proportional to 9,447.48, 13,041.73 and 6,929.56 is: 9,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447.48 : 13,041.73 = 6,929.56 : x
  2. Step 2: Convert to fraction form
    9,447.48/13,041.73 = 6,929.56/x
  3. Step 3: Cross multiply
    9,447.48x = 13,041.73 × 6,929.56
  4. Step 4: Simplify right side
    9,447.48x = 90,373,450.54
  5. Step 5: Solve for x
    x = 90,373,450.54/9,447.48
  6. Step 6: Final answer
    x = 9,565.88

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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.