Home / 17,955.84-26,938.61-6,269.97

Finding the Fourth Proportional to 17,955.84, 26,938.61 and 6,269.97

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Solution

The fourth proportional to 17,955.84, 26,938.61 and 6,269.97 is: 9,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.84 : 26,938.61 = 6,269.97 : x
  2. Step 2: Convert to fraction form
    17,955.84/26,938.61 = 6,269.97/x
  3. Step 3: Cross multiply
    17,955.84x = 26,938.61 × 6,269.97
  4. Step 4: Simplify right side
    17,955.84x = 168,904,157.52
  5. Step 5: Solve for x
    x = 168,904,157.52/17,955.84
  6. Step 6: Final answer
    x = 9,406.64

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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.