Home / 30,064.84-45,084.90-8,997.44

Finding the Fourth Proportional to 30,064.84, 45,084.90 and 8,997.44

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Solution

The fourth proportional to 30,064.84, 45,084.90 and 8,997.44 is: 13,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.84 : 45,084.90 = 8,997.44 : x
  2. Step 2: Convert to fraction form
    30,064.84/45,084.90 = 8,997.44/x
  3. Step 3: Cross multiply
    30,064.84x = 45,084.90 × 8,997.44
  4. Step 4: Simplify right side
    30,064.84x = 405,648,682.66
  5. Step 5: Solve for x
    x = 405,648,682.66/30,064.84
  6. Step 6: Final answer
    x = 13,492.46

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1.5x scale

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.