Home / 9,972.52-14,955.13-4,125.94

Finding the Fourth Proportional to 9,972.52, 14,955.13 and 4,125.94

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Solution

The fourth proportional to 9,972.52, 14,955.13 and 4,125.94 is: 6,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.52 : 14,955.13 = 4,125.94 : x
  2. Step 2: Convert to fraction form
    9,972.52/14,955.13 = 4,125.94/x
  3. Step 3: Cross multiply
    9,972.52x = 14,955.13 × 4,125.94
  4. Step 4: Simplify right side
    9,972.52x = 61,703,936.84
  5. Step 5: Solve for x
    x = 61,703,936.84/9,972.52
  6. Step 6: Final answer
    x = 6,187.40

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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.