Home / 38,172.82-52,623.12-26,807.71

Finding the Fourth Proportional to 38,172.82, 52,623.12 and 26,807.71

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Solution

The fourth proportional to 38,172.82, 52,623.12 and 26,807.71 is: 36,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,172.82 : 52,623.12 = 26,807.71 : x
  2. Step 2: Convert to fraction form
    38,172.82/52,623.12 = 26,807.71/x
  3. Step 3: Cross multiply
    38,172.82x = 52,623.12 × 26,807.71
  4. Step 4: Simplify right side
    38,172.82x = 1,410,705,340.26
  5. Step 5: Solve for x
    x = 1,410,705,340.26/38,172.82
  6. Step 6: Final answer
    x = 36,955.75

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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.