Home / 15,750.64-23,625.96-10,805.29

Finding the Fourth Proportional to 15,750.64, 23,625.96 and 10,805.29

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Solution

The fourth proportional to 15,750.64, 23,625.96 and 10,805.29 is: 16,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750.64 : 23,625.96 = 10,805.29 : x
  2. Step 2: Convert to fraction form
    15,750.64/23,625.96 = 10,805.29/x
  3. Step 3: Cross multiply
    15,750.64x = 23,625.96 × 10,805.29
  4. Step 4: Simplify right side
    15,750.64x = 255,285,231.20
  5. Step 5: Solve for x
    x = 255,285,231.20/15,750.64
  6. Step 6: Final answer
    x = 16,207.93

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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.