Home / 26,287.12-36,274.71-14,955.04

Finding the Fourth Proportional to 26,287.12, 36,274.71 and 14,955.04

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Solution

The fourth proportional to 26,287.12, 36,274.71 and 14,955.04 is: 20,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,287.12 : 36,274.71 = 14,955.04 : x
  2. Step 2: Convert to fraction form
    26,287.12/36,274.71 = 14,955.04/x
  3. Step 3: Cross multiply
    26,287.12x = 36,274.71 × 14,955.04
  4. Step 4: Simplify right side
    26,287.12x = 542,489,739.04
  5. Step 5: Solve for x
    x = 542,489,739.04/26,287.12
  6. Step 6: Final answer
    x = 20,637.09

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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.