Home / 4,895.32-7,342.86-1,432.48

Finding the Fourth Proportional to 4,895.32, 7,342.86 and 1,432.48

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Solution

The fourth proportional to 4,895.32, 7,342.86 and 1,432.48 is: 2,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.32 : 7,342.86 = 1,432.48 : x
  2. Step 2: Convert to fraction form
    4,895.32/7,342.86 = 1,432.48/x
  3. Step 3: Cross multiply
    4,895.32x = 7,342.86 × 1,432.48
  4. Step 4: Simplify right side
    4,895.32x = 10,518,500.09
  5. Step 5: Solve for x
    x = 10,518,500.09/4,895.32
  6. Step 6: Final answer
    x = 2,148.68

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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.