Home / 15,856.29-23,784.66-7,537.16

Finding the Fourth Proportional to 15,856.29, 23,784.66 and 7,537.16

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Solution

The fourth proportional to 15,856.29, 23,784.66 and 7,537.16 is: 11,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856.29 : 23,784.66 = 7,537.16 : x
  2. Step 2: Convert to fraction form
    15,856.29/23,784.66 = 7,537.16/x
  3. Step 3: Cross multiply
    15,856.29x = 23,784.66 × 7,537.16
  4. Step 4: Simplify right side
    15,856.29x = 179,268,669.04
  5. Step 5: Solve for x
    x = 179,268,669.04/15,856.29
  6. Step 6: Final answer
    x = 11,305.84

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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.