Home / 55,790.07-83,667.33-18,341.49

Finding the Fourth Proportional to 55,790.07, 83,667.33 and 18,341.49

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Solution

The fourth proportional to 55,790.07, 83,667.33 and 18,341.49 is: 27,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,790.07 : 83,667.33 = 18,341.49 : x
  2. Step 2: Convert to fraction form
    55,790.07/83,667.33 = 18,341.49/x
  3. Step 3: Cross multiply
    55,790.07x = 83,667.33 × 18,341.49
  4. Step 4: Simplify right side
    55,790.07x = 1,534,583,496.52
  5. Step 5: Solve for x
    x = 1,534,583,496.52/55,790.07
  6. Step 6: Final answer
    x = 27,506.39

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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.