Home / 17,269.80-23,831.58-9,716

Finding the Fourth Proportional to 17,269.80, 23,831.58 and 9,716

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Solution

The fourth proportional to 17,269.80, 23,831.58 and 9,716 is: 13,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269.80 : 23,831.58 = 9,716 : x
  2. Step 2: Convert to fraction form
    17,269.80/23,831.58 = 9,716/x
  3. Step 3: Cross multiply
    17,269.80x = 23,831.58 × 9,716
  4. Step 4: Simplify right side
    17,269.80x = 231,547,631.28
  5. Step 5: Solve for x
    x = 231,547,631.28/17,269.80
  6. Step 6: Final answer
    x = 13,407.66

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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.