Home / 16,457.40-24,688.13-5,361.11

Finding the Fourth Proportional to 16,457.40, 24,688.13 and 5,361.11

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Solution

The fourth proportional to 16,457.40, 24,688.13 and 5,361.11 is: 8,042.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.40 : 24,688.13 = 5,361.11 : x
  2. Step 2: Convert to fraction form
    16,457.40/24,688.13 = 5,361.11/x
  3. Step 3: Cross multiply
    16,457.40x = 24,688.13 × 5,361.11
  4. Step 4: Simplify right side
    16,457.40x = 132,355,722.96
  5. Step 5: Solve for x
    x = 132,355,722.96/16,457.40
  6. Step 6: Final answer
    x = 8,042.32

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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.