Home / 8,852.16-12,214.08-6,994.56

Finding the Fourth Proportional to 8,852.16, 12,214.08 and 6,994.56

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Solution

The fourth proportional to 8,852.16, 12,214.08 and 6,994.56 is: 9,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.16 : 12,214.08 = 6,994.56 : x
  2. Step 2: Convert to fraction form
    8,852.16/12,214.08 = 6,994.56/x
  3. Step 3: Cross multiply
    8,852.16x = 12,214.08 × 6,994.56
  4. Step 4: Simplify right side
    8,852.16x = 85,432,115.40
  5. Step 5: Solve for x
    x = 85,432,115.40/8,852.16
  6. Step 6: Final answer
    x = 9,650.99

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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.