Home / 10,848.15-16,272.23-4,270.74

Finding the Fourth Proportional to 10,848.15, 16,272.23 and 4,270.74

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Solution

The fourth proportional to 10,848.15, 16,272.23 and 4,270.74 is: 6,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.15 : 16,272.23 = 4,270.74 : x
  2. Step 2: Convert to fraction form
    10,848.15/16,272.23 = 4,270.74/x
  3. Step 3: Cross multiply
    10,848.15x = 16,272.23 × 4,270.74
  4. Step 4: Simplify right side
    10,848.15x = 69,494,442.20
  5. Step 5: Solve for x
    x = 69,494,442.20/10,848.15
  6. Step 6: Final answer
    x = 6,406.11

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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.