Home / 17,288.40-23,858.30-10,214.81

Finding the Fourth Proportional to 17,288.40, 23,858.30 and 10,214.81

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Solution

The fourth proportional to 17,288.40, 23,858.30 and 10,214.81 is: 14,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,288.40 : 23,858.30 = 10,214.81 : x
  2. Step 2: Convert to fraction form
    17,288.40/23,858.30 = 10,214.81/x
  3. Step 3: Cross multiply
    17,288.40x = 23,858.30 × 10,214.81
  4. Step 4: Simplify right side
    17,288.40x = 243,707,831.06
  5. Step 5: Solve for x
    x = 243,707,831.06/17,288.40
  6. Step 6: Final answer
    x = 14,096.61

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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.