Home / 16,457.18-24,669.36-10,617.89

Finding the Fourth Proportional to 16,457.18, 24,669.36 and 10,617.89

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Solution

The fourth proportional to 16,457.18, 24,669.36 and 10,617.89 is: 15,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.18 : 24,669.36 = 10,617.89 : x
  2. Step 2: Convert to fraction form
    16,457.18/24,669.36 = 10,617.89/x
  3. Step 3: Cross multiply
    16,457.18x = 24,669.36 × 10,617.89
  4. Step 4: Simplify right side
    16,457.18x = 261,936,427.50
  5. Step 5: Solve for x
    x = 261,936,427.50/16,457.18
  6. Step 6: Final answer
    x = 15,916.24

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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.