Home / 36,936.84-55,654.59-30,507.06

Finding the Fourth Proportional to 36,936.84, 55,654.59 and 30,507.06

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Solution

The fourth proportional to 36,936.84, 55,654.59 and 30,507.06 is: 45,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936.84 : 55,654.59 = 30,507.06 : x
  2. Step 2: Convert to fraction form
    36,936.84/55,654.59 = 30,507.06/x
  3. Step 3: Cross multiply
    36,936.84x = 55,654.59 × 30,507.06
  4. Step 4: Simplify right side
    36,936.84x = 1,697,857,916.41
  5. Step 5: Solve for x
    x = 1,697,857,916.41/36,936.84
  6. Step 6: Final answer
    x = 45,966.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.