Home / 41,109.64-56,647.54-28,366.72

Finding the Fourth Proportional to 41,109.64, 56,647.54 and 28,366.72

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Solution

The fourth proportional to 41,109.64, 56,647.54 and 28,366.72 is: 39,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.64 : 56,647.54 = 28,366.72 : x
  2. Step 2: Convert to fraction form
    41,109.64/56,647.54 = 28,366.72/x
  3. Step 3: Cross multiply
    41,109.64x = 56,647.54 × 28,366.72
  4. Step 4: Simplify right side
    41,109.64x = 1,606,904,905.87
  5. Step 5: Solve for x
    x = 1,606,904,905.87/41,109.64
  6. Step 6: Final answer
    x = 39,088.27

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1.5x scale

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.