Home / 26,171.31-36,117.36-14,995.47

Finding the Fourth Proportional to 26,171.31, 36,117.36 and 14,995.47

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Solution

The fourth proportional to 26,171.31, 36,117.36 and 14,995.47 is: 20,694.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.31 : 36,117.36 = 14,995.47 : x
  2. Step 2: Convert to fraction form
    26,171.31/36,117.36 = 14,995.47/x
  3. Step 3: Cross multiply
    26,171.31x = 36,117.36 × 14,995.47
  4. Step 4: Simplify right side
    26,171.31x = 541,596,788.36
  5. Step 5: Solve for x
    x = 541,596,788.36/26,171.31
  6. Step 6: Final answer
    x = 20,694.29

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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.