Home / 8,848.14-12,205.35-5,530.38

Finding the Fourth Proportional to 8,848.14, 12,205.35 and 5,530.38

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Solution

The fourth proportional to 8,848.14, 12,205.35 and 5,530.38 is: 7,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.14 : 12,205.35 = 5,530.38 : x
  2. Step 2: Convert to fraction form
    8,848.14/12,205.35 = 5,530.38/x
  3. Step 3: Cross multiply
    8,848.14x = 12,205.35 × 5,530.38
  4. Step 4: Simplify right side
    8,848.14x = 67,500,148.68
  5. Step 5: Solve for x
    x = 67,500,148.68/8,848.14
  6. Step 6: Final answer
    x = 7,628.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.