Home / 7,392.83-11,085.39-2,711.63

Finding the Fourth Proportional to 7,392.83, 11,085.39 and 2,711.63

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Solution

The fourth proportional to 7,392.83, 11,085.39 and 2,711.63 is: 4,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.83 : 11,085.39 = 2,711.63 : x
  2. Step 2: Convert to fraction form
    7,392.83/11,085.39 = 2,711.63/x
  3. Step 3: Cross multiply
    7,392.83x = 11,085.39 × 2,711.63
  4. Step 4: Simplify right side
    7,392.83x = 30,059,420.66
  5. Step 5: Solve for x
    x = 30,059,420.66/7,392.83
  6. Step 6: Final answer
    x = 4,066.03

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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.