Home / 18,278.04-27,416.82-5,798.04

Finding the Fourth Proportional to 18,278.04, 27,416.82 and 5,798.04

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Solution

The fourth proportional to 18,278.04, 27,416.82 and 5,798.04 is: 8,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,278.04 : 27,416.82 = 5,798.04 : x
  2. Step 2: Convert to fraction form
    18,278.04/27,416.82 = 5,798.04/x
  3. Step 3: Cross multiply
    18,278.04x = 27,416.82 × 5,798.04
  4. Step 4: Simplify right side
    18,278.04x = 158,963,819.03
  5. Step 5: Solve for x
    x = 158,963,819.03/18,278.04
  6. Step 6: Final answer
    x = 8,696.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.