Home / 11,071.95-15,278.82-6,036.05

Finding the Fourth Proportional to 11,071.95, 15,278.82 and 6,036.05

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Solution

The fourth proportional to 11,071.95, 15,278.82 and 6,036.05 is: 8,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071.95 : 15,278.82 = 6,036.05 : x
  2. Step 2: Convert to fraction form
    11,071.95/15,278.82 = 6,036.05/x
  3. Step 3: Cross multiply
    11,071.95x = 15,278.82 × 6,036.05
  4. Step 4: Simplify right side
    11,071.95x = 92,223,645.07
  5. Step 5: Solve for x
    x = 92,223,645.07/11,071.95
  6. Step 6: Final answer
    x = 8,329.49

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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.