Home / 47,330.21-65,316.92-25,820.33

Finding the Fourth Proportional to 47,330.21, 65,316.92 and 25,820.33

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Solution

The fourth proportional to 47,330.21, 65,316.92 and 25,820.33 is: 35,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.21 : 65,316.92 = 25,820.33 : x
  2. Step 2: Convert to fraction form
    47,330.21/65,316.92 = 25,820.33/x
  3. Step 3: Cross multiply
    47,330.21x = 65,316.92 × 25,820.33
  4. Step 4: Simplify right side
    47,330.21x = 1,686,503,973.30
  5. Step 5: Solve for x
    x = 1,686,503,973.30/47,330.21
  6. Step 6: Final answer
    x = 35,632.72

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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.