Home / 11,527.67-15,908.34-6,750.59

Finding the Fourth Proportional to 11,527.67, 15,908.34 and 6,750.59

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Solution

The fourth proportional to 11,527.67, 15,908.34 and 6,750.59 is: 9,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527.67 : 15,908.34 = 6,750.59 : x
  2. Step 2: Convert to fraction form
    11,527.67/15,908.34 = 6,750.59/x
  3. Step 3: Cross multiply
    11,527.67x = 15,908.34 × 6,750.59
  4. Step 4: Simplify right side
    11,527.67x = 107,390,647.17
  5. Step 5: Solve for x
    x = 107,390,647.17/11,527.67
  6. Step 6: Final answer
    x = 9,315.90

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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.