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Finding the Fourth Proportional to 30,092.68, 45,073.41 and 14,477.50

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Solution

The fourth proportional to 30,092.68, 45,073.41 and 14,477.50 is: 21,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.68 : 45,073.41 = 14,477.50 : x
  2. Step 2: Convert to fraction form
    30,092.68/45,073.41 = 14,477.50/x
  3. Step 3: Cross multiply
    30,092.68x = 45,073.41 × 14,477.50
  4. Step 4: Simplify right side
    30,092.68x = 652,550,293.28
  5. Step 5: Solve for x
    x = 652,550,293.28/30,092.68
  6. Step 6: Final answer
    x = 21,684.69

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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.