Home / 47,052.09-64,931.22-25,831.44

Finding the Fourth Proportional to 47,052.09, 64,931.22 and 25,831.44

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Solution

The fourth proportional to 47,052.09, 64,931.22 and 25,831.44 is: 35,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052.09 : 64,931.22 = 25,831.44 : x
  2. Step 2: Convert to fraction form
    47,052.09/64,931.22 = 25,831.44/x
  3. Step 3: Cross multiply
    47,052.09x = 64,931.22 × 25,831.44
  4. Step 4: Simplify right side
    47,052.09x = 1,677,266,913.56
  5. Step 5: Solve for x
    x = 1,677,266,913.56/47,052.09
  6. Step 6: Final answer
    x = 35,647.02

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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.