Home / 8,848.93-12,211.54-4,815.76

Finding the Fourth Proportional to 8,848.93, 12,211.54 and 4,815.76

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Solution

The fourth proportional to 8,848.93, 12,211.54 and 4,815.76 is: 6,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.93 : 12,211.54 = 4,815.76 : x
  2. Step 2: Convert to fraction form
    8,848.93/12,211.54 = 4,815.76/x
  3. Step 3: Cross multiply
    8,848.93x = 12,211.54 × 4,815.76
  4. Step 4: Simplify right side
    8,848.93x = 58,807,836.11
  5. Step 5: Solve for x
    x = 58,807,836.11/8,848.93
  6. Step 6: Final answer
    x = 6,645.76

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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.