Home / 26,828.01-37,022.21-14,891.10

Finding the Fourth Proportional to 26,828.01, 37,022.21 and 14,891.10

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Solution

The fourth proportional to 26,828.01, 37,022.21 and 14,891.10 is: 20,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828.01 : 37,022.21 = 14,891.10 : x
  2. Step 2: Convert to fraction form
    26,828.01/37,022.21 = 14,891.10/x
  3. Step 3: Cross multiply
    26,828.01x = 37,022.21 × 14,891.10
  4. Step 4: Simplify right side
    26,828.01x = 551,301,356.88
  5. Step 5: Solve for x
    x = 551,301,356.88/26,828.01
  6. Step 6: Final answer
    x = 20,549.47

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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.