Home / 55,178.04-82,767.83-15,735.16

Finding the Fourth Proportional to 55,178.04, 82,767.83 and 15,735.16

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Solution

The fourth proportional to 55,178.04, 82,767.83 and 15,735.16 is: 23,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,178.04 : 82,767.83 = 15,735.16 : x
  2. Step 2: Convert to fraction form
    55,178.04/82,767.83 = 15,735.16/x
  3. Step 3: Cross multiply
    55,178.04x = 82,767.83 × 15,735.16
  4. Step 4: Simplify right side
    55,178.04x = 1,302,365,072.69
  5. Step 5: Solve for x
    x = 1,302,365,072.69/55,178.04
  6. Step 6: Final answer
    x = 23,602.96

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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.