Home / 30,076.30-41,505.24-16,464.52

Finding the Fourth Proportional to 30,076.30, 41,505.24 and 16,464.52

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Solution

The fourth proportional to 30,076.30, 41,505.24 and 16,464.52 is: 22,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.30 : 41,505.24 = 16,464.52 : x
  2. Step 2: Convert to fraction form
    30,076.30/41,505.24 = 16,464.52/x
  3. Step 3: Cross multiply
    30,076.30x = 41,505.24 × 16,464.52
  4. Step 4: Simplify right side
    30,076.30x = 683,363,854.08
  5. Step 5: Solve for x
    x = 683,363,854.08/30,076.30
  6. Step 6: Final answer
    x = 22,721.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.