Home / 8,298.02-12,444.60-3,102.68

Finding the Fourth Proportional to 8,298.02, 12,444.60 and 3,102.68

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Solution

The fourth proportional to 8,298.02, 12,444.60 and 3,102.68 is: 4,653.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.02 : 12,444.60 = 3,102.68 : x
  2. Step 2: Convert to fraction form
    8,298.02/12,444.60 = 3,102.68/x
  3. Step 3: Cross multiply
    8,298.02x = 12,444.60 × 3,102.68
  4. Step 4: Simplify right side
    8,298.02x = 38,611,611.53
  5. Step 5: Solve for x
    x = 38,611,611.53/8,298.02
  6. Step 6: Final answer
    x = 4,653.11

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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.