Home / 26,831.88-37,020.51-16,770.58

Finding the Fourth Proportional to 26,831.88, 37,020.51 and 16,770.58

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Solution

The fourth proportional to 26,831.88, 37,020.51 and 16,770.58 is: 23,138.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,831.88 : 37,020.51 = 16,770.58 : x
  2. Step 2: Convert to fraction form
    26,831.88/37,020.51 = 16,770.58/x
  3. Step 3: Cross multiply
    26,831.88x = 37,020.51 × 16,770.58
  4. Step 4: Simplify right side
    26,831.88x = 620,855,332.04
  5. Step 5: Solve for x
    x = 620,855,332.04/26,831.88
  6. Step 6: Final answer
    x = 23,138.72

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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.