Home / 8,848.35-12,210.53-4,815.09

Finding the Fourth Proportional to 8,848.35, 12,210.53 and 4,815.09

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Solution

The fourth proportional to 8,848.35, 12,210.53 and 4,815.09 is: 6,644.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.35 : 12,210.53 = 4,815.09 : x
  2. Step 2: Convert to fraction form
    8,848.35/12,210.53 = 4,815.09/x
  3. Step 3: Cross multiply
    8,848.35x = 12,210.53 × 4,815.09
  4. Step 4: Simplify right side
    8,848.35x = 58,794,776.82
  5. Step 5: Solve for x
    x = 58,794,776.82/8,848.35
  6. Step 6: Final answer
    x = 6,644.72

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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.