Home / 47,133.32-65,042.30-25,912.41

Finding the Fourth Proportional to 47,133.32, 65,042.30 and 25,912.41

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Solution

The fourth proportional to 47,133.32, 65,042.30 and 25,912.41 is: 35,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,133.32 : 65,042.30 = 25,912.41 : x
  2. Step 2: Convert to fraction form
    47,133.32/65,042.30 = 25,912.41/x
  3. Step 3: Cross multiply
    47,133.32x = 65,042.30 × 25,912.41
  4. Step 4: Simplify right side
    47,133.32x = 1,685,402,615.38
  5. Step 5: Solve for x
    x = 1,685,402,615.38/47,133.32
  6. Step 6: Final answer
    x = 35,758.20

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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.