Home / 14,241.72-19,647.54-9,527.52

Finding the Fourth Proportional to 14,241.72, 19,647.54 and 9,527.52

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Solution

The fourth proportional to 14,241.72, 19,647.54 and 9,527.52 is: 13,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241.72 : 19,647.54 = 9,527.52 : x
  2. Step 2: Convert to fraction form
    14,241.72/19,647.54 = 9,527.52/x
  3. Step 3: Cross multiply
    14,241.72x = 19,647.54 × 9,527.52
  4. Step 4: Simplify right side
    14,241.72x = 187,192,330.30
  5. Step 5: Solve for x
    x = 187,192,330.30/14,241.72
  6. Step 6: Final answer
    x = 13,143.94

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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.