Home / 47,211.08-65,151.30-25,990.34

Finding the Fourth Proportional to 47,211.08, 65,151.30 and 25,990.34

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Solution

The fourth proportional to 47,211.08, 65,151.30 and 25,990.34 is: 35,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,211.08 : 65,151.30 = 25,990.34 : x
  2. Step 2: Convert to fraction form
    47,211.08/65,151.30 = 25,990.34/x
  3. Step 3: Cross multiply
    47,211.08x = 65,151.30 × 25,990.34
  4. Step 4: Simplify right side
    47,211.08x = 1,693,304,438.44
  5. Step 5: Solve for x
    x = 1,693,304,438.44/47,211.08
  6. Step 6: Final answer
    x = 35,866.67

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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.