Home / 23,653.09-35,479.64-9,620.76

Finding the Fourth Proportional to 23,653.09, 35,479.64 and 9,620.76

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Solution

The fourth proportional to 23,653.09, 35,479.64 and 9,620.76 is: 14,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653.09 : 35,479.64 = 9,620.76 : x
  2. Step 2: Convert to fraction form
    23,653.09/35,479.64 = 9,620.76/x
  3. Step 3: Cross multiply
    23,653.09x = 35,479.64 × 9,620.76
  4. Step 4: Simplify right side
    23,653.09x = 341,341,101.33
  5. Step 5: Solve for x
    x = 341,341,101.33/23,653.09
  6. Step 6: Final answer
    x = 14,431.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.