Home / 30,097.44-45,156.24-14,513.28

Finding the Fourth Proportional to 30,097.44, 45,156.24 and 14,513.28

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Solution

The fourth proportional to 30,097.44, 45,156.24 and 14,513.28 is: 21,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097.44 : 45,156.24 = 14,513.28 : x
  2. Step 2: Convert to fraction form
    30,097.44/45,156.24 = 14,513.28/x
  3. Step 3: Cross multiply
    30,097.44x = 45,156.24 × 14,513.28
  4. Step 4: Simplify right side
    30,097.44x = 655,365,154.87
  5. Step 5: Solve for x
    x = 655,365,154.87/30,097.44
  6. Step 6: Final answer
    x = 21,774.78

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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.