Home / 30,331.72-41,833.02-25,467.67

Finding the Fourth Proportional to 30,331.72, 41,833.02 and 25,467.67

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Solution

The fourth proportional to 30,331.72, 41,833.02 and 25,467.67 is: 35,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,331.72 : 41,833.02 = 25,467.67 : x
  2. Step 2: Convert to fraction form
    30,331.72/41,833.02 = 25,467.67/x
  3. Step 3: Cross multiply
    30,331.72x = 41,833.02 × 25,467.67
  4. Step 4: Simplify right side
    30,331.72x = 1,065,389,548.46
  5. Step 5: Solve for x
    x = 1,065,389,548.46/30,331.72
  6. Step 6: Final answer
    x = 35,124.60

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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.