Home / 16,963.70-25,457.42-7,105.46

Finding the Fourth Proportional to 16,963.70, 25,457.42 and 7,105.46

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Solution

The fourth proportional to 16,963.70, 25,457.42 and 7,105.46 is: 10,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963.70 : 25,457.42 = 7,105.46 : x
  2. Step 2: Convert to fraction form
    16,963.70/25,457.42 = 7,105.46/x
  3. Step 3: Cross multiply
    16,963.70x = 25,457.42 × 7,105.46
  4. Step 4: Simplify right side
    16,963.70x = 180,886,569.99
  5. Step 5: Solve for x
    x = 180,886,569.99/16,963.70
  6. Step 6: Final answer
    x = 10,663.16

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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.