Home / 38,283.16-52,831.38-23,175.64

Finding the Fourth Proportional to 38,283.16, 52,831.38 and 23,175.64

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Solution

The fourth proportional to 38,283.16, 52,831.38 and 23,175.64 is: 31,982.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,283.16 : 52,831.38 = 23,175.64 : x
  2. Step 2: Convert to fraction form
    38,283.16/52,831.38 = 23,175.64/x
  3. Step 3: Cross multiply
    38,283.16x = 52,831.38 × 23,175.64
  4. Step 4: Simplify right side
    38,283.16x = 1,224,401,043.58
  5. Step 5: Solve for x
    x = 1,224,401,043.58/38,283.16
  6. Step 6: Final answer
    x = 31,982.76

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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.