Home / 11,106.49-15,327.37-6,071.05

Finding the Fourth Proportional to 11,106.49, 15,327.37 and 6,071.05

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Solution

The fourth proportional to 11,106.49, 15,327.37 and 6,071.05 is: 8,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.49 : 15,327.37 = 6,071.05 : x
  2. Step 2: Convert to fraction form
    11,106.49/15,327.37 = 6,071.05/x
  3. Step 3: Cross multiply
    11,106.49x = 15,327.37 × 6,071.05
  4. Step 4: Simplify right side
    11,106.49x = 93,053,199.28
  5. Step 5: Solve for x
    x = 93,053,199.28/11,106.49
  6. Step 6: Final answer
    x = 8,378.27

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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.