Home / 51,534.84-77,313.30-15,995.42

Finding the Fourth Proportional to 51,534.84, 77,313.30 and 15,995.42

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Solution

The fourth proportional to 51,534.84, 77,313.30 and 15,995.42 is: 23,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,534.84 : 77,313.30 = 15,995.42 : x
  2. Step 2: Convert to fraction form
    51,534.84/77,313.30 = 15,995.42/x
  3. Step 3: Cross multiply
    51,534.84x = 77,313.30 × 15,995.42
  4. Step 4: Simplify right side
    51,534.84x = 1,236,658,238.54
  5. Step 5: Solve for x
    x = 1,236,658,238.54/51,534.84
  6. Step 6: Final answer
    x = 23,996.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.