Home / 26,914.90-37,141.04-14,977.66

Finding the Fourth Proportional to 26,914.90, 37,141.04 and 14,977.66

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Solution

The fourth proportional to 26,914.90, 37,141.04 and 14,977.66 is: 20,668.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914.90 : 37,141.04 = 14,977.66 : x
  2. Step 2: Convert to fraction form
    26,914.90/37,141.04 = 14,977.66/x
  3. Step 3: Cross multiply
    26,914.90x = 37,141.04 × 14,977.66
  4. Step 4: Simplify right side
    26,914.90x = 556,285,869.17
  5. Step 5: Solve for x
    x = 556,285,869.17/26,914.90
  6. Step 6: Final answer
    x = 20,668.32

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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.