Home / 11,230.84-15,498.39-6,126.31

Finding the Fourth Proportional to 11,230.84, 15,498.39 and 6,126.31

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Solution

The fourth proportional to 11,230.84, 15,498.39 and 6,126.31 is: 8,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.84 : 15,498.39 = 6,126.31 : x
  2. Step 2: Convert to fraction form
    11,230.84/15,498.39 = 6,126.31/x
  3. Step 3: Cross multiply
    11,230.84x = 15,498.39 × 6,126.31
  4. Step 4: Simplify right side
    11,230.84x = 94,947,941.64
  5. Step 5: Solve for x
    x = 94,947,941.64/11,230.84
  6. Step 6: Final answer
    x = 8,454.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.