Home / 44,838.06-67,210.96-19,889.86

Finding the Fourth Proportional to 44,838.06, 67,210.96 and 19,889.86

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Solution

The fourth proportional to 44,838.06, 67,210.96 and 19,889.86 is: 29,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,838.06 : 67,210.96 = 19,889.86 : x
  2. Step 2: Convert to fraction form
    44,838.06/67,210.96 = 19,889.86/x
  3. Step 3: Cross multiply
    44,838.06x = 67,210.96 × 19,889.86
  4. Step 4: Simplify right side
    44,838.06x = 1,336,816,530.43
  5. Step 5: Solve for x
    x = 1,336,816,530.43/44,838.06
  6. Step 6: Final answer
    x = 29,814.32

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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.