Home / 15,896.67-23,827.59-11,533.20

Finding the Fourth Proportional to 15,896.67, 23,827.59 and 11,533.20

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Solution

The fourth proportional to 15,896.67, 23,827.59 and 11,533.20 is: 17,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.67 : 23,827.59 = 11,533.20 : x
  2. Step 2: Convert to fraction form
    15,896.67/23,827.59 = 11,533.20/x
  3. Step 3: Cross multiply
    15,896.67x = 23,827.59 × 11,533.20
  4. Step 4: Simplify right side
    15,896.67x = 274,808,360.99
  5. Step 5: Solve for x
    x = 274,808,360.99/15,896.67
  6. Step 6: Final answer
    x = 17,287.17

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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.