Home / 26,914.24-37,141.44-14,978.32

Finding the Fourth Proportional to 26,914.24, 37,141.44 and 14,978.32

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Solution

The fourth proportional to 26,914.24, 37,141.44 and 14,978.32 is: 20,669.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914.24 : 37,141.44 = 14,978.32 : x
  2. Step 2: Convert to fraction form
    26,914.24/37,141.44 = 14,978.32/x
  3. Step 3: Cross multiply
    26,914.24x = 37,141.44 × 14,978.32
  4. Step 4: Simplify right side
    26,914.24x = 556,316,373.58
  5. Step 5: Solve for x
    x = 556,316,373.58/26,914.24
  6. Step 6: Final answer
    x = 20,669.96

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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.