Home / 11,252.34-15,527.53-6,777.54

Finding the Fourth Proportional to 11,252.34, 15,527.53 and 6,777.54

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Solution

The fourth proportional to 11,252.34, 15,527.53 and 6,777.54 is: 9,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.34 : 15,527.53 = 6,777.54 : x
  2. Step 2: Convert to fraction form
    11,252.34/15,527.53 = 6,777.54/x
  3. Step 3: Cross multiply
    11,252.34x = 15,527.53 × 6,777.54
  4. Step 4: Simplify right side
    11,252.34x = 105,238,455.68
  5. Step 5: Solve for x
    x = 105,238,455.68/11,252.34
  6. Step 6: Final answer
    x = 9,352.58

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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.