Home / 25,347.33-38,025.99-8,703.32

Finding the Fourth Proportional to 25,347.33, 38,025.99 and 8,703.32

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Solution

The fourth proportional to 25,347.33, 38,025.99 and 8,703.32 is: 13,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347.33 : 38,025.99 = 8,703.32 : x
  2. Step 2: Convert to fraction form
    25,347.33/38,025.99 = 8,703.32/x
  3. Step 3: Cross multiply
    25,347.33x = 38,025.99 × 8,703.32
  4. Step 4: Simplify right side
    25,347.33x = 330,952,169.16
  5. Step 5: Solve for x
    x = 330,952,169.16/25,347.33
  6. Step 6: Final answer
    x = 13,056.69

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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.