Home / 30,748.66-46,118.23-19,732.38

Finding the Fourth Proportional to 30,748.66, 46,118.23 and 19,732.38

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Solution

The fourth proportional to 30,748.66, 46,118.23 and 19,732.38 is: 29,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748.66 : 46,118.23 = 19,732.38 : x
  2. Step 2: Convert to fraction form
    30,748.66/46,118.23 = 19,732.38/x
  3. Step 3: Cross multiply
    30,748.66x = 46,118.23 × 19,732.38
  4. Step 4: Simplify right side
    30,748.66x = 910,022,439.29
  5. Step 5: Solve for x
    x = 910,022,439.29/30,748.66
  6. Step 6: Final answer
    x = 29,595.52

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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.