Home / 17,521.54-24,172.14-10,715.86

Finding the Fourth Proportional to 17,521.54, 24,172.14 and 10,715.86

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Solution

The fourth proportional to 17,521.54, 24,172.14 and 10,715.86 is: 14,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.54 : 24,172.14 = 10,715.86 : x
  2. Step 2: Convert to fraction form
    17,521.54/24,172.14 = 10,715.86/x
  3. Step 3: Cross multiply
    17,521.54x = 24,172.14 × 10,715.86
  4. Step 4: Simplify right side
    17,521.54x = 259,025,268.14
  5. Step 5: Solve for x
    x = 259,025,268.14/17,521.54
  6. Step 6: Final answer
    x = 14,783.25

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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.