Home / 10,788.94-14,886.75-6,072.22

Finding the Fourth Proportional to 10,788.94, 14,886.75 and 6,072.22

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Solution

The fourth proportional to 10,788.94, 14,886.75 and 6,072.22 is: 8,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.94 : 14,886.75 = 6,072.22 : x
  2. Step 2: Convert to fraction form
    10,788.94/14,886.75 = 6,072.22/x
  3. Step 3: Cross multiply
    10,788.94x = 14,886.75 × 6,072.22
  4. Step 4: Simplify right side
    10,788.94x = 90,395,621.09
  5. Step 5: Solve for x
    x = 90,395,621.09/10,788.94
  6. Step 6: Final answer
    x = 8,378.55

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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.