Home / 30,091.28-41,527.48-16,664

Finding the Fourth Proportional to 30,091.28, 41,527.48 and 16,664

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Solution

The fourth proportional to 30,091.28, 41,527.48 and 16,664 is: 22,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,091.28 : 41,527.48 = 16,664 : x
  2. Step 2: Convert to fraction form
    30,091.28/41,527.48 = 16,664/x
  3. Step 3: Cross multiply
    30,091.28x = 41,527.48 × 16,664
  4. Step 4: Simplify right side
    30,091.28x = 692,013,926.72
  5. Step 5: Solve for x
    x = 692,013,926.72/30,091.28
  6. Step 6: Final answer
    x = 22,997.16

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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.