Home / 29,976.90-44,892.45-14,376.30

Finding the Fourth Proportional to 29,976.90, 44,892.45 and 14,376.30

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Solution

The fourth proportional to 29,976.90, 44,892.45 and 14,376.30 is: 21,529.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,976.90 : 44,892.45 = 14,376.30 : x
  2. Step 2: Convert to fraction form
    29,976.90/44,892.45 = 14,376.30/x
  3. Step 3: Cross multiply
    29,976.90x = 44,892.45 × 14,376.30
  4. Step 4: Simplify right side
    29,976.90x = 645,387,328.94
  5. Step 5: Solve for x
    x = 645,387,328.94/29,976.90
  6. Step 6: Final answer
    x = 21,529.49

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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.