Home / 25,082.46-34,615.35-13,904.46

Finding the Fourth Proportional to 25,082.46, 34,615.35 and 13,904.46

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Solution

The fourth proportional to 25,082.46, 34,615.35 and 13,904.46 is: 19,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.46 : 34,615.35 = 13,904.46 : x
  2. Step 2: Convert to fraction form
    25,082.46/34,615.35 = 13,904.46/x
  3. Step 3: Cross multiply
    25,082.46x = 34,615.35 × 13,904.46
  4. Step 4: Simplify right side
    25,082.46x = 481,307,749.46
  5. Step 5: Solve for x
    x = 481,307,749.46/25,082.46
  6. Step 6: Final answer
    x = 19,189.02

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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.