Home / 7,192.32-10,788.47-2,262.45

Finding the Fourth Proportional to 7,192.32, 10,788.47 and 2,262.45

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Solution

The fourth proportional to 7,192.32, 10,788.47 and 2,262.45 is: 3,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.32 : 10,788.47 = 2,262.45 : x
  2. Step 2: Convert to fraction form
    7,192.32/10,788.47 = 2,262.45/x
  3. Step 3: Cross multiply
    7,192.32x = 10,788.47 × 2,262.45
  4. Step 4: Simplify right side
    7,192.32x = 24,408,424.31
  5. Step 5: Solve for x
    x = 24,408,424.31/7,192.32
  6. Step 6: Final answer
    x = 3,393.68

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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.