Home / 36,513.52-54,768.12-10,217.68

Finding the Fourth Proportional to 36,513.52, 54,768.12 and 10,217.68

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Solution

The fourth proportional to 36,513.52, 54,768.12 and 10,217.68 is: 15,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,513.52 : 54,768.12 = 10,217.68 : x
  2. Step 2: Convert to fraction form
    36,513.52/54,768.12 = 10,217.68/x
  3. Step 3: Cross multiply
    36,513.52x = 54,768.12 × 10,217.68
  4. Step 4: Simplify right side
    36,513.52x = 559,603,124.36
  5. Step 5: Solve for x
    x = 559,603,124.36/36,513.52
  6. Step 6: Final answer
    x = 15,325.92

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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.