Home / 16,968.98-23,417.21-9,896.76

Finding the Fourth Proportional to 16,968.98, 23,417.21 and 9,896.76

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Solution

The fourth proportional to 16,968.98, 23,417.21 and 9,896.76 is: 13,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968.98 : 23,417.21 = 9,896.76 : x
  2. Step 2: Convert to fraction form
    16,968.98/23,417.21 = 9,896.76/x
  3. Step 3: Cross multiply
    16,968.98x = 23,417.21 × 9,896.76
  4. Step 4: Simplify right side
    16,968.98x = 231,754,457.76
  5. Step 5: Solve for x
    x = 231,754,457.76/16,968.98
  6. Step 6: Final answer
    x = 13,657.54

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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.