Home / 9,524.48-13,145.09-6,690.51

Finding the Fourth Proportional to 9,524.48, 13,145.09 and 6,690.51

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Solution

The fourth proportional to 9,524.48, 13,145.09 and 6,690.51 is: 9,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524.48 : 13,145.09 = 6,690.51 : x
  2. Step 2: Convert to fraction form
    9,524.48/13,145.09 = 6,690.51/x
  3. Step 3: Cross multiply
    9,524.48x = 13,145.09 × 6,690.51
  4. Step 4: Simplify right side
    9,524.48x = 87,947,322.64
  5. Step 5: Solve for x
    x = 87,947,322.64/9,524.48
  6. Step 6: Final answer
    x = 9,233.82

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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.