Home / 26,304.90-39,474.61-9,665.07

Finding the Fourth Proportional to 26,304.90, 39,474.61 and 9,665.07

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Solution

The fourth proportional to 26,304.90, 39,474.61 and 9,665.07 is: 14,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,304.90 : 39,474.61 = 9,665.07 : x
  2. Step 2: Convert to fraction form
    26,304.90/39,474.61 = 9,665.07/x
  3. Step 3: Cross multiply
    26,304.90x = 39,474.61 × 9,665.07
  4. Step 4: Simplify right side
    26,304.90x = 381,524,623.17
  5. Step 5: Solve for x
    x = 381,524,623.17/26,304.90
  6. Step 6: Final answer
    x = 14,503.94

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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.