Home / 37,202.16-55,808.64-19,667.28

Finding the Fourth Proportional to 37,202.16, 55,808.64 and 19,667.28

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Solution

The fourth proportional to 37,202.16, 55,808.64 and 19,667.28 is: 29,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202.16 : 55,808.64 = 19,667.28 : x
  2. Step 2: Convert to fraction form
    37,202.16/55,808.64 = 19,667.28/x
  3. Step 3: Cross multiply
    37,202.16x = 55,808.64 × 19,667.28
  4. Step 4: Simplify right side
    37,202.16x = 1,097,604,149.30
  5. Step 5: Solve for x
    x = 1,097,604,149.30/37,202.16
  6. Step 6: Final answer
    x = 29,503.77

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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.