Home / 11,364.06-17,053.43-4,790.28

Finding the Fourth Proportional to 11,364.06, 17,053.43 and 4,790.28

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Solution

The fourth proportional to 11,364.06, 17,053.43 and 4,790.28 is: 7,188.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.06 : 17,053.43 = 4,790.28 : x
  2. Step 2: Convert to fraction form
    11,364.06/17,053.43 = 4,790.28/x
  3. Step 3: Cross multiply
    11,364.06x = 17,053.43 × 4,790.28
  4. Step 4: Simplify right side
    11,364.06x = 81,690,680.71
  5. Step 5: Solve for x
    x = 81,690,680.71/11,364.06
  6. Step 6: Final answer
    x = 7,188.51

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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.