Home / 10,848.14-16,261.20-4,278.98

Finding the Fourth Proportional to 10,848.14, 16,261.20 and 4,278.98

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Solution

The fourth proportional to 10,848.14, 16,261.20 and 4,278.98 is: 6,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.14 : 16,261.20 = 4,278.98 : x
  2. Step 2: Convert to fraction form
    10,848.14/16,261.20 = 4,278.98/x
  3. Step 3: Cross multiply
    10,848.14x = 16,261.20 × 4,278.98
  4. Step 4: Simplify right side
    10,848.14x = 69,581,349.58
  5. Step 5: Solve for x
    x = 69,581,349.58/10,848.14
  6. Step 6: Final answer
    x = 6,414.13

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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.