Home / 30,765.70-46,150.81-11,044.43

Finding the Fourth Proportional to 30,765.70, 46,150.81 and 11,044.43

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Solution

The fourth proportional to 30,765.70, 46,150.81 and 11,044.43 is: 16,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,765.70 : 46,150.81 = 11,044.43 : x
  2. Step 2: Convert to fraction form
    30,765.70/46,150.81 = 11,044.43/x
  3. Step 3: Cross multiply
    30,765.70x = 46,150.81 × 11,044.43
  4. Step 4: Simplify right side
    30,765.70x = 509,709,132.12
  5. Step 5: Solve for x
    x = 509,709,132.12/30,765.70
  6. Step 6: Final answer
    x = 16,567.45

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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.