Home / 11,254.13-16,883.18-4,328.09

Finding the Fourth Proportional to 11,254.13, 16,883.18 and 4,328.09

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Solution

The fourth proportional to 11,254.13, 16,883.18 and 4,328.09 is: 6,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.13 : 16,883.18 = 4,328.09 : x
  2. Step 2: Convert to fraction form
    11,254.13/16,883.18 = 4,328.09/x
  3. Step 3: Cross multiply
    11,254.13x = 16,883.18 × 4,328.09
  4. Step 4: Simplify right side
    11,254.13x = 73,071,900.89
  5. Step 5: Solve for x
    x = 73,071,900.89/11,254.13
  6. Step 6: Final answer
    x = 6,492.90

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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.