Home / 16,935.24-23,377.50-12,457.56

Finding the Fourth Proportional to 16,935.24, 23,377.50 and 12,457.56

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Solution

The fourth proportional to 16,935.24, 23,377.50 and 12,457.56 is: 17,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935.24 : 23,377.50 = 12,457.56 : x
  2. Step 2: Convert to fraction form
    16,935.24/23,377.50 = 12,457.56/x
  3. Step 3: Cross multiply
    16,935.24x = 23,377.50 × 12,457.56
  4. Step 4: Simplify right side
    16,935.24x = 291,226,608.90
  5. Step 5: Solve for x
    x = 291,226,608.90/16,935.24
  6. Step 6: Final answer
    x = 17,196.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.