Home / 26,826.12-37,017-14,889.96

Finding the Fourth Proportional to 26,826.12, 37,017 and 14,889.96

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Solution

The fourth proportional to 26,826.12, 37,017 and 14,889.96 is: 20,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,826.12 : 37,017 = 14,889.96 : x
  2. Step 2: Convert to fraction form
    26,826.12/37,017 = 14,889.96/x
  3. Step 3: Cross multiply
    26,826.12x = 37,017 × 14,889.96
  4. Step 4: Simplify right side
    26,826.12x = 551,181,649.32
  5. Step 5: Solve for x
    x = 551,181,649.32/26,826.12
  6. Step 6: Final answer
    x = 20,546.45

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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.