Home / 9,972.14-14,958.40-2,576.58

Finding the Fourth Proportional to 9,972.14, 14,958.40 and 2,576.58

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Solution

The fourth proportional to 9,972.14, 14,958.40 and 2,576.58 is: 3,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.14 : 14,958.40 = 2,576.58 : x
  2. Step 2: Convert to fraction form
    9,972.14/14,958.40 = 2,576.58/x
  3. Step 3: Cross multiply
    9,972.14x = 14,958.40 × 2,576.58
  4. Step 4: Simplify right side
    9,972.14x = 38,541,575.53
  5. Step 5: Solve for x
    x = 38,541,575.53/9,972.14
  6. Step 6: Final answer
    x = 3,864.93

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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.