Home / 18,435.18-27,655.31-5,951.06

Finding the Fourth Proportional to 18,435.18, 27,655.31 and 5,951.06

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Solution

The fourth proportional to 18,435.18, 27,655.31 and 5,951.06 is: 8,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435.18 : 27,655.31 = 5,951.06 : x
  2. Step 2: Convert to fraction form
    18,435.18/27,655.31 = 5,951.06/x
  3. Step 3: Cross multiply
    18,435.18x = 27,655.31 × 5,951.06
  4. Step 4: Simplify right side
    18,435.18x = 164,578,409.13
  5. Step 5: Solve for x
    x = 164,578,409.13/18,435.18
  6. Step 6: Final answer
    x = 8,927.41

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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.