Home / 27,378.77-41,068.49-10,746.64

Finding the Fourth Proportional to 27,378.77, 41,068.49 and 10,746.64

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Solution

The fourth proportional to 27,378.77, 41,068.49 and 10,746.64 is: 16,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378.77 : 41,068.49 = 10,746.64 : x
  2. Step 2: Convert to fraction form
    27,378.77/41,068.49 = 10,746.64/x
  3. Step 3: Cross multiply
    27,378.77x = 41,068.49 × 10,746.64
  4. Step 4: Simplify right side
    27,378.77x = 441,348,120.97
  5. Step 5: Solve for x
    x = 441,348,120.97/27,378.77
  6. Step 6: Final answer
    x = 16,120.08

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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.