Home / 26,816.97-37,005.71-14,880.28

Finding the Fourth Proportional to 26,816.97, 37,005.71 and 14,880.28

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Solution

The fourth proportional to 26,816.97, 37,005.71 and 14,880.28 is: 20,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816.97 : 37,005.71 = 14,880.28 : x
  2. Step 2: Convert to fraction form
    26,816.97/37,005.71 = 14,880.28/x
  3. Step 3: Cross multiply
    26,816.97x = 37,005.71 × 14,880.28
  4. Step 4: Simplify right side
    26,816.97x = 550,655,416.65
  5. Step 5: Solve for x
    x = 550,655,416.65/26,816.97
  6. Step 6: Final answer
    x = 20,533.84

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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.