Home / 9,936.12-14,902.56-3,009

Finding the Fourth Proportional to 9,936.12, 14,902.56 and 3,009

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Solution

The fourth proportional to 9,936.12, 14,902.56 and 3,009 is: 4,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936.12 : 14,902.56 = 3,009 : x
  2. Step 2: Convert to fraction form
    9,936.12/14,902.56 = 3,009/x
  3. Step 3: Cross multiply
    9,936.12x = 14,902.56 × 3,009
  4. Step 4: Simplify right side
    9,936.12x = 44,841,803.04
  5. Step 5: Solve for x
    x = 44,841,803.04/9,936.12
  6. Step 6: Final answer
    x = 4,513.01

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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.