Home / 17,836.09-26,730.89-9,938.28

Finding the Fourth Proportional to 17,836.09, 26,730.89 and 9,938.28

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Solution

The fourth proportional to 17,836.09, 26,730.89 and 9,938.28 is: 14,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.09 : 26,730.89 = 9,938.28 : x
  2. Step 2: Convert to fraction form
    17,836.09/26,730.89 = 9,938.28/x
  3. Step 3: Cross multiply
    17,836.09x = 26,730.89 × 9,938.28
  4. Step 4: Simplify right side
    17,836.09x = 265,659,157.29
  5. Step 5: Solve for x
    x = 265,659,157.29/17,836.09
  6. Step 6: Final answer
    x = 14,894.47

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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.