Home / 17,272.18-23,831.58-10,199.65

Finding the Fourth Proportional to 17,272.18, 23,831.58 and 10,199.65

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Solution

The fourth proportional to 17,272.18, 23,831.58 and 10,199.65 is: 14,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272.18 : 23,831.58 = 10,199.65 : x
  2. Step 2: Convert to fraction form
    17,272.18/23,831.58 = 10,199.65/x
  3. Step 3: Cross multiply
    17,272.18x = 23,831.58 × 10,199.65
  4. Step 4: Simplify right side
    17,272.18x = 243,073,774.95
  5. Step 5: Solve for x
    x = 243,073,774.95/17,272.18
  6. Step 6: Final answer
    x = 14,073.14

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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.