Home / 30,767.28-46,151.15-11,046.01

Finding the Fourth Proportional to 30,767.28, 46,151.15 and 11,046.01

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Solution

The fourth proportional to 30,767.28, 46,151.15 and 11,046.01 is: 16,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767.28 : 46,151.15 = 11,046.01 : x
  2. Step 2: Convert to fraction form
    30,767.28/46,151.15 = 11,046.01/x
  3. Step 3: Cross multiply
    30,767.28x = 46,151.15 × 11,046.01
  4. Step 4: Simplify right side
    30,767.28x = 509,786,064.41
  5. Step 5: Solve for x
    x = 509,786,064.41/30,767.28
  6. Step 6: Final answer
    x = 16,569.10

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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.